1 # THIS IS A GENERATED FILE
4 # See Porting/config_h.pl
7 '') CONFIG_SH=config.sh ;;
10 '') CONFIG_H=config.h ;;
12 case $PERL_CONFIG_SH in
14 if test -f $CONFIG_SH; then TOP=.;
15 elif test -f ../$CONFIG_SH; then TOP=..;
16 elif test -f ../../$CONFIG_SH; then TOP=../..;
17 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
18 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
20 echo "Can't find $CONFIG_SH."; exit 1
26 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
29 already-done) echo "Not re-extracting config.h" ;;
31 echo "Extracting $CONFIG_H (with variable substitutions)"
32 sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
34 * This file was produced by running the config_h.SH script, which
35 * gets its values from $CONFIG_SH, which is generally produced by
38 * Feel free to modify any of this as the need arises. Note, however,
39 * that running config_h.SH again will wipe out any changes you've made.
40 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
42 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
46 * Package name : $package
47 * Source directory : $src
48 * Configuration time: $cf_time
49 * Configured by : $cf_by
50 * Target system : $myuname
57 * This symbol holds the complete pathname to the sed program.
59 #define LOC_SED "$full_sed" /**/
62 * This symbol, if defined, indicates that the alarm routine is
65 #$d_alarm HAS_ALARM /**/
68 * This symbol is defined if the bcmp() routine is available to
69 * compare blocks of memory.
71 #$d_bcmp HAS_BCMP /**/
74 * This symbol is defined if the bcopy() routine is available to
75 * copy blocks of memory.
77 #$d_bcopy HAS_BCOPY /**/
80 * This symbol is defined if the bzero() routine is available to
81 * set a memory block to 0.
83 #$d_bzero HAS_BZERO /**/
86 * This symbol, if defined, indicates that the chown routine is
89 #$d_chown HAS_CHOWN /**/
92 * This symbol, if defined, indicates that the chroot routine is
95 #$d_chroot HAS_CHROOT /**/
98 * This symbol, if defined, indicates that the chsize routine is available
99 * to truncate files. You might need a -lx to get this routine.
101 #$d_chsize HAS_CHSIZE /**/
104 * This symbol, if defined, indicates that the ctermid routine is
105 * available to generate filename for terminal.
107 #$d_ctermid HAS_CTERMID /**/
110 * This symbol, if defined, indicates that the cuserid routine is
111 * available to get character login names.
113 #$d_cuserid HAS_CUSERID /**/
116 * This symbol, if defined, indicates that this system's <float.h>
117 * or <limits.h> defines the symbol DBL_DIG, which is the number
118 * of significant digits in a double precision number. If this
119 * symbol is not defined, a guess of 15 is usually pretty good.
121 #$d_dbl_dig HAS_DBL_DIG /* */
124 * This symbol, if defined, indicates that the difftime routine is
127 #$d_difftime HAS_DIFFTIME /**/
130 * This symbol, if defined, indicates that the dlerror routine is
131 * available to return a string describing the last error that
132 * occurred from a call to dlopen(), dlclose() or dlsym().
134 #$d_dlerror HAS_DLERROR /**/
137 * This symbol, if defined, indicates that the dup2 routine is
138 * available to duplicate file descriptors.
140 #$d_dup2 HAS_DUP2 /**/
143 * This symbol, if defined, indicates that the fchmod routine is available
144 * to change mode of opened files. If unavailable, use chmod().
146 #$d_fchmod HAS_FCHMOD /**/
149 * This symbol, if defined, indicates that the fchown routine is available
150 * to change ownership of opened files. If unavailable, use chown().
152 #$d_fchown HAS_FCHOWN /**/
155 * This symbol, if defined, indicates to the C program that
156 * the fcntl() function exists.
158 #$d_fcntl HAS_FCNTL /**/
161 * This symbol, if defined, indicates that the fgetpos routine is
162 * available to get the file position indicator, similar to ftell().
164 #$d_fgetpos HAS_FGETPOS /**/
167 * This symbol, if defined, indicates that the flock routine is
168 * available to do file locking.
170 #$d_flock HAS_FLOCK /**/
173 * This symbol, if defined, indicates that the fork routine is
176 #$d_fork HAS_FORK /**/
179 * This symbol, if defined, indicates that the fsetpos routine is
180 * available to set the file position indicator, similar to fseek().
182 #$d_fsetpos HAS_FSETPOS /**/
185 * This symbol, if defined, indicates that the gettimeofday() system
186 * call is available for a sub-second accuracy clock. Usually, the file
187 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
188 * The type "Timeval" should be used to refer to "struct timeval".
190 #$d_gettimeod HAS_GETTIMEOFDAY /**/
191 #ifdef HAS_GETTIMEOFDAY
192 #define Timeval struct timeval /* Structure used by gettimeofday() */
196 * This symbol, if defined, indicates that the getgroups() routine is
197 * available to get the list of process groups. If unavailable, multiple
198 * groups are probably not supported.
200 #$d_getgrps HAS_GETGROUPS /**/
203 * This symbol, if defined, indicates that the getlogin routine is
204 * available to get the login name.
206 #$d_getlogin HAS_GETLOGIN /**/
209 * This symbol, if defined, indicates to the C program that
210 * the getpgid(pid) function is available to get the
213 #$d_getpgid HAS_GETPGID /**/
216 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
217 * routine is available to get the current process group.
219 #$d_getpgrp2 HAS_GETPGRP2 /**/
222 * This symbol, if defined, indicates that the getppid routine is
223 * available to get the parent process ID.
225 #$d_getppid HAS_GETPPID /**/
228 * This symbol, if defined, indicates that the getpriority routine is
229 * available to get a process's priority.
231 #$d_getprior HAS_GETPRIORITY /**/
234 * This symbol, if defined, indicates to the C program that the
235 * inet_aton() function is available to parse IP address "dotted-quad"
238 #$d_inetaton HAS_INET_ATON /**/
241 * This symbol, if defined, indicates that the killpg routine is available
242 * to kill process groups. If unavailable, you probably should use kill
243 * with a negative process number.
245 #$d_killpg HAS_KILLPG /**/
248 * This symbol, if defined, indicates that the link routine is
249 * available to create hard links.
251 #$d_link HAS_LINK /**/
254 * This symbol, if defined, indicates that the localeconv routine is
255 * available for numeric and monetary formatting conventions.
257 #$d_locconv HAS_LOCALECONV /**/
260 * This symbol, if defined, indicates that the lockf routine is
261 * available to do file locking.
263 #$d_lockf HAS_LOCKF /**/
266 * This symbol, if defined, indicates that the lstat routine is
267 * available to do file stats on symbolic links.
269 #$d_lstat HAS_LSTAT /**/
272 * This symbol, if defined, indicates that the mblen routine is available
273 * to find the number of bytes in a multibye character.
275 #$d_mblen HAS_MBLEN /**/
278 * This symbol, if defined, indicates that the mbstowcs routine is
279 * available to covert a multibyte string into a wide character string.
281 #$d_mbstowcs HAS_MBSTOWCS /**/
284 * This symbol, if defined, indicates that the mbtowc routine is available
285 * to covert a multibyte to a wide character.
287 #$d_mbtowc HAS_MBTOWC /**/
290 * This symbol, if defined, indicates that the memcmp routine is available
291 * to compare blocks of memory.
293 #$d_memcmp HAS_MEMCMP /**/
296 * This symbol, if defined, indicates that the memcpy routine is available
297 * to copy blocks of memory.
299 #$d_memcpy HAS_MEMCPY /**/
302 * This symbol, if defined, indicates that the memmove routine is available
303 * to copy potentially overlapping blocks of memory. This should be used
304 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
307 #$d_memmove HAS_MEMMOVE /**/
310 * This symbol, if defined, indicates that the memset routine is available
311 * to set blocks of memory.
313 #$d_memset HAS_MEMSET /**/
316 * This symbol, if defined, indicates that the mkdir routine is available
317 * to create directories. Otherwise you should fork off a new process to
320 #$d_mkdir HAS_MKDIR /**/
323 * This symbol, if defined, indicates that the mkfifo routine is
324 * available to create FIFOs. Otherwise, mknod should be able to
325 * do it for you. However, if mkfifo is there, mknod might require
326 * super-user privileges which mkfifo will not.
328 #$d_mkfifo HAS_MKFIFO /**/
331 * This symbol, if defined, indicates that the mktime routine is
334 #$d_mktime HAS_MKTIME /**/
337 * This symbol, if defined, indicates that the msync system call is
338 * available to synchronize a mapped file.
340 #$d_msync HAS_MSYNC /**/
343 * This symbol, if defined, indicates that the munmap system call is
344 * available to unmap a region, usually mapped by mmap().
346 #$d_munmap HAS_MUNMAP /**/
349 * This symbol, if defined, indicates that the nice routine is
352 #$d_nice HAS_NICE /**/
355 * This symbol, if defined, indicates that pathconf() is available
356 * to determine file-system related limits and options associated
357 * with a given filename.
360 * This symbol, if defined, indicates that pathconf() is available
361 * to determine file-system related limits and options associated
362 * with a given open file descriptor.
364 #$d_pathconf HAS_PATHCONF /**/
365 #$d_fpathconf HAS_FPATHCONF /**/
368 * This symbol, if defined, indicates that the pause routine is
369 * available to suspend a process until a signal is received.
371 #$d_pause HAS_PAUSE /**/
374 * This symbol, if defined, indicates that the pipe routine is
375 * available to create an inter-process channel.
377 #$d_pipe HAS_PIPE /**/
380 * This symbol, if defined, indicates that the readdir routine is
381 * available to read directory entries. You may have to include
382 * <dirent.h>. See I_DIRENT.
384 #$d_readdir HAS_READDIR /**/
387 * This symbol, if defined, indicates that the seekdir routine is
388 * available. You may have to include <dirent.h>. See I_DIRENT.
390 #$d_seekdir HAS_SEEKDIR /**/
393 * This symbol, if defined, indicates that the telldir routine is
394 * available. You may have to include <dirent.h>. See I_DIRENT.
396 #$d_telldir HAS_TELLDIR /**/
399 * This symbol, if defined, indicates that the rewinddir routine is
400 * available. You may have to include <dirent.h>. See I_DIRENT.
402 #$d_rewinddir HAS_REWINDDIR /**/
405 * This symbol, if defined, indicates that the readlink routine is
406 * available to read the value of a symbolic link.
408 #$d_readlink HAS_READLINK /**/
411 * This symbol, if defined, indicates that the rename routine is available
412 * to rename files. Otherwise you should do the unlink(), link(), unlink()
415 #$d_rename HAS_RENAME /**/
418 * This symbol, if defined, indicates that the rmdir routine is
419 * available to remove directories. Otherwise you should fork off a
420 * new process to exec /bin/rmdir.
422 #$d_rmdir HAS_RMDIR /**/
425 * This symbol, if defined, indicates that the select routine is
426 * available to select active file descriptors. If the timeout field
427 * is used, <sys/time.h> may need to be included.
429 #$d_select HAS_SELECT /**/
432 * This symbol, if defined, indicates that the setegid routine is available
433 * to change the effective gid of the current program.
435 #$d_setegid HAS_SETEGID /**/
438 * This symbol, if defined, indicates that the seteuid routine is available
439 * to change the effective uid of the current program.
441 #$d_seteuid HAS_SETEUID /**/
444 * This symbol, if defined, indicates that the setlinebuf routine is
445 * available to change stderr or stdout from block-buffered or unbuffered
446 * to a line-buffered mode.
448 #$d_setlinebuf HAS_SETLINEBUF /**/
451 * This symbol, if defined, indicates that the setlocale routine is
452 * available to handle locale-specific ctype implementations.
454 #$d_setlocale HAS_SETLOCALE /**/
457 * This symbol, if defined, indicates that the setpgid(pid, gpid)
458 * routine is available to set process group ID.
460 #$d_setpgid HAS_SETPGID /**/
463 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
464 * routine is available to set the current process group.
466 #$d_setpgrp2 HAS_SETPGRP2 /**/
469 * This symbol, if defined, indicates that the setpriority routine is
470 * available to set a process's priority.
472 #$d_setprior HAS_SETPRIORITY /**/
475 * This symbol, if defined, indicates that the setregid routine is
476 * available to change the real and effective gid of the current
480 * This symbol, if defined, indicates that the setresgid routine is
481 * available to change the real, effective and saved gid of the current
484 #$d_setregid HAS_SETREGID /**/
485 #$d_setresgid HAS_SETRESGID /**/
488 * This symbol, if defined, indicates that the setreuid routine is
489 * available to change the real and effective uid of the current
493 * This symbol, if defined, indicates that the setresuid routine is
494 * available to change the real, effective and saved uid of the current
497 #$d_setreuid HAS_SETREUID /**/
498 #$d_setresuid HAS_SETRESUID /**/
501 * This symbol, if defined, indicates that the setrgid routine is available
502 * to change the real gid of the current program.
504 #$d_setrgid HAS_SETRGID /**/
507 * This symbol, if defined, indicates that the setruid routine is available
508 * to change the real uid of the current program.
510 #$d_setruid HAS_SETRUID /**/
513 * This symbol, if defined, indicates that the setsid routine is
514 * available to set the process group ID.
516 #$d_setsid HAS_SETSID /**/
519 * This symbol is defined to indicate that the strchr()/strrchr()
520 * functions are available for string searching. If not, try the
521 * index()/rindex() pair.
524 * This symbol is defined to indicate that the index()/rindex()
525 * functions are available for string searching.
527 #$d_strchr HAS_STRCHR /**/
528 #$d_index HAS_INDEX /**/
531 * This symbol, if defined, indicates that the strcoll routine is
532 * available to compare strings using collating information.
534 #$d_strcoll HAS_STRCOLL /**/
537 * This symbol, if defined, indicates that the strtod routine is
538 * available to provide better numeric string conversion than atof().
540 #$d_strtod HAS_STRTOD /**/
543 * This symbol, if defined, indicates that the strtol routine is available
544 * to provide better numeric string conversion than atoi() and friends.
546 #$d_strtol HAS_STRTOL /**/
549 * This symbol, if defined, indicates that the strxfrm() routine is
550 * available to transform strings.
552 #$d_strxfrm HAS_STRXFRM /**/
555 * This symbol, if defined, indicates that the symlink routine is available
556 * to create symbolic links.
558 #$d_symlink HAS_SYMLINK /**/
561 * This symbol, if defined, indicates that the syscall routine is
562 * available to call arbitrary system calls. If undefined, that's tough.
564 #$d_syscall HAS_SYSCALL /**/
567 * This symbol, if defined, indicates that sysconf() is available
568 * to determine system related limits and options.
570 #$d_sysconf HAS_SYSCONF /**/
573 * This symbol, if defined, indicates that the system routine is
574 * available to issue a shell command.
576 #$d_system HAS_SYSTEM /**/
579 * This symbol, if defined, indicates that the tcgetpgrp routine is
580 * available to get foreground process group ID.
582 #$d_tcgetpgrp HAS_TCGETPGRP /**/
585 * This symbol, if defined, indicates that the tcsetpgrp routine is
586 * available to set foreground process group ID.
588 #$d_tcsetpgrp HAS_TCSETPGRP /**/
591 * This symbol, if defined, indicates that the truncate routine is
592 * available to truncate files.
594 #$d_truncate HAS_TRUNCATE /**/
597 * This symbol, if defined, indicates that the tzname[] array is
598 * available to access timezone names.
600 #$d_tzname HAS_TZNAME /**/
603 * This symbol, if defined, indicates that the umask routine is
604 * available to set and get the value of the file creation mask.
606 #$d_umask HAS_UMASK /**/
609 * This symbol, if defined, indicates that the usleep routine is
610 * available to let the process sleep on a sub-second accuracy.
612 #$d_usleep HAS_USLEEP /**/
615 * This symbol, if defined, indicates that wait4() exists.
617 #$d_wait4 HAS_WAIT4 /**/
620 * This symbol, if defined, indicates that the waitpid routine is
621 * available to wait for child process.
623 #$d_waitpid HAS_WAITPID /**/
626 * This symbol, if defined, indicates that the wcstombs routine is
627 * available to convert wide character strings to multibyte strings.
629 #$d_wcstombs HAS_WCSTOMBS /**/
632 * This symbol, if defined, indicates that the wctomb routine is available
633 * to covert a wide character to a multibyte.
635 #$d_wctomb HAS_WCTOMB /**/
638 * This symbol, if defined, indicates to the C program that it should
639 * include <arpa/inet.h> to get inet_addr and friends declarations.
641 #$i_arpainet I_ARPA_INET /**/
644 * This symbol, if defined, indicates that <dbm.h> exists and should
648 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
649 * should be included.
652 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
655 * This symbol, if defined, indicates that <dlfcn.h> exists and should
658 #$i_dlfcn I_DLFCN /**/
661 * This manifest constant tells the C program to include <fcntl.h>.
663 #$i_fcntl I_FCNTL /**/
666 * This symbol, if defined, indicates to the C program that it should
667 * include <float.h> to get definition of symbols like DBL_MAX or
668 * DBL_MIN, i.e. machine dependent floating point values.
670 #$i_float I_FLOAT /**/
673 * This symbol, if defined, indicates that <gdbm.h> exists and should
679 * This symbol, if defined, indicates to the C program that it should
680 * include <limits.h> to get definition of symbols like WORD_BIT or
681 * LONG_MAX, i.e. machine dependant limitations.
683 #$i_limits I_LIMITS /**/
686 * This symbol, if defined, indicates to the C program that it should
687 * include <locale.h>.
689 #$i_locale I_LOCALE /**/
692 * This symbol, if defined, indicates to the C program that it should
698 * This symbol, if defined, indicates to the C program that it should
699 * include <memory.h>.
701 #$i_memory I_MEMORY /**/
704 * This symbol, if defined, indicates that <net/errno.h> exists and
705 * should be included.
707 #$i_neterrno I_NET_ERRNO /**/
710 * This symbol, if defined, indicates to the C program that it should
711 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
713 #$i_niin I_NETINET_IN /**/
716 * This symbol, if defined, indicates to the C program that it should
722 * This symbol, if defined, indicates that <stddef.h> exists and should
725 #$i_stddef I_STDDEF /**/
728 * This symbol, if defined, indicates that <stdlib.h> exists and should
731 #$i_stdlib I_STDLIB /**/
734 * This symbol, if defined, indicates to the C program that it should
735 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
737 #$i_string I_STRING /**/
740 * This symbol, if defined, indicates to the C program that it should
741 * include <sys/dir.h>.
743 #$i_sysdir I_SYS_DIR /**/
746 * This symbol, if defined, indicates to the C program that it should
747 * include <sys/file.h> to get definition of R_OK and friends.
749 #$i_sysfile I_SYS_FILE /**/
752 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
753 * be included. Otherwise, include <sgtty.h> or <termio.h>.
756 * This symbol, if defined, indicates the <sys/sockio.h> should be included
757 * to get socket ioctl options, like SIOCATMARK.
759 #$i_sysioctl I_SYS_IOCTL /**/
760 #$i_syssockio I_SYS_SOCKIO /**/
763 * This symbol, if defined, indicates to the C program that it should
764 * include <sys/ndir.h>.
766 #$i_sysndir I_SYS_NDIR /**/
769 * This symbol, if defined, indicates to the C program that it should
770 * include <sys/param.h>.
772 #$i_sysparam I_SYS_PARAM /**/
775 * This symbol, if defined, indicates to the C program that it should
776 * include <sys/resource.h>.
778 #$i_sysresrc I_SYS_RESOURCE /**/
781 * This symbol, if defined, indicates to the C program that it should
782 * include <sys/select.h> in order to get definition of struct timeval.
784 #$i_sysselct I_SYS_SELECT /**/
787 * This symbol, if defined, indicates to the C program that it should
788 * include <sys/stat.h>.
790 #$i_sysstat I_SYS_STAT /**/
793 * This symbol, if defined, indicates to the C program that it should
794 * include <sys/times.h>.
796 #$i_systimes I_SYS_TIMES /**/
799 * This symbol, if defined, indicates to the C program that it should
800 * include <sys/types.h>.
802 #$i_systypes I_SYS_TYPES /**/
805 * This symbol, if defined, indicates to the C program that it should
806 * include <sys/un.h> to get UNIX domain socket definitions.
808 #$i_sysun I_SYS_UN /**/
811 * This symbol, if defined, indicates to the C program that it should
812 * include <sys/wait.h>.
814 #$i_syswait I_SYS_WAIT /**/
817 * This symbol, if defined, indicates that the program should include
818 * <termio.h> rather than <sgtty.h>. There are also differences in
819 * the ioctl() calls that depend on the value of this symbol.
822 * This symbol, if defined, indicates that the program should include
823 * the POSIX termios.h rather than sgtty.h or termio.h.
824 * There are also differences in the ioctl() calls that depend on the
825 * value of this symbol.
828 * This symbol, if defined, indicates that the program should include
829 * <sgtty.h> rather than <termio.h>. There are also differences in
830 * the ioctl() calls that depend on the value of this symbol.
832 #$i_termio I_TERMIO /**/
833 #$i_termios I_TERMIOS /**/
834 #$i_sgtty I_SGTTY /**/
837 * This symbol, if defined, indicates to the C program that it should
838 * include <unistd.h>.
840 #$i_unistd I_UNISTD /**/
843 * This symbol, if defined, indicates to the C program that it should
846 #$i_utime I_UTIME /**/
849 * This symbol, if defined, indicates to the C program that it should
850 * include <values.h> to get definition of symbols like MINFLOAT or
851 * MAXLONG, i.e. machine dependant limitations. Probably, you
852 * should use <limits.h> instead, if it is available.
854 #$i_values I_VALUES /**/
857 * This symbol, if defined, indicates to the C program that it should
860 #$i_vfork I_VFORK /**/
863 * This symbol contains the value of sizeof(int) so that the C
864 * preprocessor can make decisions based on it.
867 * This symbol contains the value of sizeof(long) so that the C
868 * preprocessor can make decisions based on it.
871 * This symbol contains the value of sizeof(short) so that the C
872 * preprocessor can make decisions based on it.
874 #define INTSIZE $intsize /**/
875 #define LONGSIZE $longsize /**/
876 #define SHORTSIZE $shortsize /**/
879 * This symbol, if defined, signifies that the build
880 * process will produce some binary files that are going to be
881 * used in a cross-platform environment. This is the case for
882 * example with the NeXT "fat" binaries that contain executables
885 #$multiarch MULTIARCH /**/
888 * This symbol, if defined, tells that there's a 64-bit integer type,
889 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
890 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
892 #$d_quad HAS_QUAD /**/
894 # define Quad_t $quadtype /**/
895 # define Uquad_t $uquadtype /**/
896 # define QUADKIND $quadkind /**/
897 # define QUAD_IS_INT 1
898 # define QUAD_IS_LONG 2
899 # define QUAD_IS_LONG_LONG 3
900 # define QUAD_IS_INT64_T 4
904 * This symbol contains the name of the operating system, as determined
905 * by Configure. You shouldn't rely on it too much; the specific
906 * feature tests from Configure are generally more reliable.
909 * This symbol contains the version of the operating system, as determined
910 * by Configure. You shouldn't rely on it too much; the specific
911 * feature tests from Configure are generally more reliable.
913 #define OSNAME "$osname" /**/
914 #define OSVERS "$osvers" /**/
917 * This variable, if defined, holds the name of the directory in
918 * which the user wants to put architecture-dependent public
919 * library files for $package. It is most often a local directory
920 * such as /usr/local/lib. Programs using this variable must be
921 * prepared to deal with filename expansion. If ARCHLIB is the
922 * same as PRIVLIB, it is not defined, since presumably the
923 * program already searches PRIVLIB.
926 * This symbol contains the ~name expanded version of ARCHLIB, to be used
927 * in programs that are not prepared to deal with ~ expansion at run-time.
929 #$d_archlib ARCHLIB "$archlib" /**/
930 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
933 * This symbol holds a string representing the architecture name.
934 * It may be used to construct an architecture-dependant pathname
935 * where library files may be held under a private library, for
938 #define ARCHNAME "$archname" /**/
941 * This symbol holds the path of the bin directory where the package will
942 * be installed. Program must be prepared to deal with ~name substitution.
945 * This symbol is the filename expanded version of the BIN symbol, for
946 * programs that do not want to deal with that at run-time.
948 /* PERL_RELOCATABLE_INC:
949 * This symbol, if defined, indicates that we'd like to relocate entries
950 * in @INC at run time based on the location of the perl binary.
952 #define BIN "$bin" /**/
953 #define BIN_EXP "$binexp" /**/
954 #define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
957 * This macro concatenates 2 tokens together.
960 * This macro surrounds its token with double quotes.
963 #define CAT2(a,b) a/**/b
964 #define STRINGIFY(a) "a"
965 /* If you can get stringification with catify, tell me how! */
968 #define PeRl_CaTiFy(a, b) a ## b
969 #define PeRl_StGiFy(a) #a
970 /* the additional level of indirection enables these macros to be
971 * used as arguments to other macros. See K&R 2nd ed., page 231. */
972 #define CAT2(a,b) PeRl_CaTiFy(a,b)
973 #define StGiFy(a) PeRl_StGiFy(a)
974 #define STRINGIFY(a) PeRl_StGiFy(a)
976 #if $cpp_stuff != 1 && $cpp_stuff != 42
977 # include "Bletch: How does this C preprocessor concatenate tokens?"
981 * This symbol contains the first part of the string which will invoke
982 * the C preprocessor on the standard input and produce to standard
983 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
984 * call a wrapper. See CPPRUN.
987 * This symbol contains the second part of the string which will invoke
988 * the C preprocessor on the standard input and produce to standard
989 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
990 * to specify standard input, otherwise the value is "".
993 * This symbol contains the string which will invoke a C preprocessor on
994 * the standard input and produce to standard output. It needs to end
995 * with CPPLAST, after all other preprocessor flags have been specified.
996 * The main difference with CPPSTDIN is that this program will never be a
997 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
998 * available directly to the user. Note that it may well be different from
999 * the preprocessor used to compile the C program.
1002 * This symbol is intended to be used along with CPPRUN in the same manner
1003 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1005 #define CPPSTDIN "$cppstdin"
1006 #define CPPMINUS "$cppminus"
1007 #define CPPRUN "$cpprun"
1008 #define CPPLAST "$cpplast"
1011 * This manifest constant lets the C program know that the access()
1012 * system call is available to check for accessibility using real UID/GID.
1013 * (always present on UNIX.)
1015 #$d_access HAS_ACCESS /**/
1018 * This symbol, if defined, indicates that the accessx routine is
1019 * available to do extended access checks.
1021 #$d_accessx HAS_ACCESSX /**/
1024 * This symbol, if defined, indicates that the asctime_r routine
1025 * is available to asctime re-entrantly.
1028 * This symbol encodes the prototype of asctime_r.
1029 * It is zero if d_asctime_r is undef, and one of the
1030 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1033 #$d_asctime_r HAS_ASCTIME_R /**/
1034 #define ASCTIME_R_PROTO $asctime_r_proto /**/
1036 /* HASATTRIBUTE_FORMAT:
1037 * Can we handle GCC attribute for checking printf-style formats
1039 /* PRINTF_FORMAT_NULL_OK:
1040 * Allows __printf__ format to be null when checking printf-style
1042 /* HASATTRIBUTE_MALLOC:
1043 * Can we handle GCC attribute for malloc-style functions.
1045 /* HASATTRIBUTE_NONNULL:
1046 * Can we handle GCC attribute for nonnull function parms.
1048 /* HASATTRIBUTE_NORETURN:
1049 * Can we handle GCC attribute for functions that do not return
1051 /* HASATTRIBUTE_PURE:
1052 * Can we handle GCC attribute for pure functions
1054 /* HASATTRIBUTE_UNUSED:
1055 * Can we handle GCC attribute for unused variables and arguments
1057 /* HASATTRIBUTE_WARN_UNUSED_RESULT:
1058 * Can we handle GCC attribute for warning on unused results
1060 #$d_attribute_format HASATTRIBUTE_FORMAT /**/
1061 #$d_printf_format_null PRINTF_FORMAT_NULL_OK /**/
1062 #$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1063 #$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1064 #$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1065 #$d_attribute_pure HASATTRIBUTE_PURE /**/
1066 #$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1067 #$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1070 * This symbol, if defined, indicates that this C compiler knows about
1071 * the const type. There is no need to actually test for that symbol
1072 * within your programs. The mere use of the "const" keyword will
1073 * trigger the necessary tests.
1075 #$d_const HASCONST /**/
1081 * This symbol, if defined, indicates that the crypt routine is available
1082 * to encrypt passwords and the like.
1084 #$d_crypt HAS_CRYPT /**/
1087 * This symbol, if defined, indicates that the crypt_r routine
1088 * is available to crypt re-entrantly.
1091 * This symbol encodes the prototype of crypt_r.
1092 * It is zero if d_crypt_r is undef, and one of the
1093 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1096 #$d_crypt_r HAS_CRYPT_R /**/
1097 #define CRYPT_R_PROTO $crypt_r_proto /**/
1100 * This symbol, if defined, indicates that the C-shell exists.
1103 * This symbol, if defined, contains the full pathname of csh.
1105 #$d_csh HAS_CSH /**/
1107 #define CSH "$full_csh" /**/
1111 * This symbol, if defined, indicates that the ctermid_r routine
1112 * is available to ctermid re-entrantly.
1115 * This symbol encodes the prototype of ctermid_r.
1116 * It is zero if d_ctermid_r is undef, and one of the
1117 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1120 #$d_ctermid_r HAS_CTERMID_R /**/
1121 #define CTERMID_R_PROTO $ctermid_r_proto /**/
1124 * This symbol, if defined, indicates that the ctime_r routine
1125 * is available to ctime re-entrantly.
1128 * This symbol encodes the prototype of ctime_r.
1129 * It is zero if d_ctime_r is undef, and one of the
1130 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1133 #$d_ctime_r HAS_CTIME_R /**/
1134 #define CTIME_R_PROTO $ctime_r_proto /**/
1136 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
1137 * This symbol, if defined, indicates that the bug that prevents
1138 * setuid scripts from being secure is not present in this kernel.
1141 * This symbol, if defined, indicates that the C program should
1142 * check the script that it is executing for setuid/setgid bits, and
1143 * attempt to emulate setuid/setgid on systems that have disabled
1144 * setuid #! scripts because the kernel can't do it securely.
1145 * It is up to the package designer to make sure that this emulation
1146 * is done securely. Among other things, it should do an fstat on
1147 * the script it just opened to make sure it really is a setuid/setgid
1148 * script, it should make sure the arguments passed correspond exactly
1149 * to the argument on the #! line, and it should not trust any
1150 * subprocesses to which it must pass the filename rather than the
1151 * file descriptor of the script to be executed.
1153 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1154 #$d_dosuid DOSUID /**/
1157 * This symbol, if defined, indicates that the drand48_r routine
1158 * is available to drand48 re-entrantly.
1161 * This symbol encodes the prototype of drand48_r.
1162 * It is zero if d_drand48_r is undef, and one of the
1163 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1166 #$d_drand48_r HAS_DRAND48_R /**/
1167 #define DRAND48_R_PROTO $drand48_r_proto /**/
1169 /* HAS_DRAND48_PROTO:
1170 * This symbol, if defined, indicates that the system provides
1171 * a prototype for the drand48() function. Otherwise, it is up
1172 * to the program to supply one. A good guess is
1173 * extern double drand48(void);
1175 #$d_drand48proto HAS_DRAND48_PROTO /**/
1178 * This symbol, if defined, indicates that the eaccess routine is
1179 * available to do extended access checks.
1181 #$d_eaccess HAS_EACCESS /**/
1184 * This symbol, if defined, indicates that the getgrent routine is
1185 * available for finalizing sequential access of the group database.
1187 #$d_endgrent HAS_ENDGRENT /**/
1190 * This symbol, if defined, indicates that the endgrent_r routine
1191 * is available to endgrent re-entrantly.
1193 /* ENDGRENT_R_PROTO:
1194 * This symbol encodes the prototype of endgrent_r.
1195 * It is zero if d_endgrent_r is undef, and one of the
1196 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1199 #$d_endgrent_r HAS_ENDGRENT_R /**/
1200 #define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1203 * This symbol, if defined, indicates that the endhostent() routine is
1204 * available to close whatever was being used for host queries.
1206 #$d_endhent HAS_ENDHOSTENT /**/
1208 /* HAS_ENDHOSTENT_R:
1209 * This symbol, if defined, indicates that the endhostent_r routine
1210 * is available to endhostent re-entrantly.
1212 /* ENDHOSTENT_R_PROTO:
1213 * This symbol encodes the prototype of endhostent_r.
1214 * It is zero if d_endhostent_r is undef, and one of the
1215 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1218 #$d_endhostent_r HAS_ENDHOSTENT_R /**/
1219 #define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1222 * This symbol, if defined, indicates that the endnetent() routine is
1223 * available to close whatever was being used for network queries.
1225 #$d_endnent HAS_ENDNETENT /**/
1228 * This symbol, if defined, indicates that the endnetent_r routine
1229 * is available to endnetent re-entrantly.
1231 /* ENDNETENT_R_PROTO:
1232 * This symbol encodes the prototype of endnetent_r.
1233 * It is zero if d_endnetent_r is undef, and one of the
1234 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1237 #$d_endnetent_r HAS_ENDNETENT_R /**/
1238 #define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1241 * This symbol, if defined, indicates that the endprotoent() routine is
1242 * available to close whatever was being used for protocol queries.
1244 #$d_endpent HAS_ENDPROTOENT /**/
1246 /* HAS_ENDPROTOENT_R:
1247 * This symbol, if defined, indicates that the endprotoent_r routine
1248 * is available to endprotoent re-entrantly.
1250 /* ENDPROTOENT_R_PROTO:
1251 * This symbol encodes the prototype of endprotoent_r.
1252 * It is zero if d_endprotoent_r is undef, and one of the
1253 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1256 #$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1257 #define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1260 * This symbol, if defined, indicates that the getgrent routine is
1261 * available for finalizing sequential access of the passwd database.
1263 #$d_endpwent HAS_ENDPWENT /**/
1266 * This symbol, if defined, indicates that the endpwent_r routine
1267 * is available to endpwent re-entrantly.
1269 /* ENDPWENT_R_PROTO:
1270 * This symbol encodes the prototype of endpwent_r.
1271 * It is zero if d_endpwent_r is undef, and one of the
1272 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1275 #$d_endpwent_r HAS_ENDPWENT_R /**/
1276 #define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1279 * This symbol, if defined, indicates that the endservent() routine is
1280 * available to close whatever was being used for service queries.
1282 #$d_endsent HAS_ENDSERVENT /**/
1284 /* HAS_ENDSERVENT_R:
1285 * This symbol, if defined, indicates that the endservent_r routine
1286 * is available to endservent re-entrantly.
1288 /* ENDSERVENT_R_PROTO:
1289 * This symbol encodes the prototype of endservent_r.
1290 * It is zero if d_endservent_r is undef, and one of the
1291 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1294 #$d_endservent_r HAS_ENDSERVENT_R /**/
1295 #define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1298 * This symbol, if defined, indicates that the system supports filenames
1299 * longer than 14 characters.
1301 #$d_flexfnam FLEXFILENAMES /**/
1304 * This symbol, if defined, indicates that the getgrent routine is
1305 * available for sequential access of the group database.
1307 #$d_getgrent HAS_GETGRENT /**/
1310 * This symbol, if defined, indicates that the getgrent_r routine
1311 * is available to getgrent re-entrantly.
1313 /* GETGRENT_R_PROTO:
1314 * This symbol encodes the prototype of getgrent_r.
1315 * It is zero if d_getgrent_r is undef, and one of the
1316 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1319 #$d_getgrent_r HAS_GETGRENT_R /**/
1320 #define GETGRENT_R_PROTO $getgrent_r_proto /**/
1323 * This symbol, if defined, indicates that the getgrgid_r routine
1324 * is available to getgrgid re-entrantly.
1326 /* GETGRGID_R_PROTO:
1327 * This symbol encodes the prototype of getgrgid_r.
1328 * It is zero if d_getgrgid_r is undef, and one of the
1329 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1332 #$d_getgrgid_r HAS_GETGRGID_R /**/
1333 #define GETGRGID_R_PROTO $getgrgid_r_proto /**/
1336 * This symbol, if defined, indicates that the getgrnam_r routine
1337 * is available to getgrnam re-entrantly.
1339 /* GETGRNAM_R_PROTO:
1340 * This symbol encodes the prototype of getgrnam_r.
1341 * It is zero if d_getgrnam_r is undef, and one of the
1342 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1345 #$d_getgrnam_r HAS_GETGRNAM_R /**/
1346 #define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
1348 /* HAS_GETHOSTBYADDR:
1349 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1350 * available to look up hosts by their IP addresses.
1352 #$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1354 /* HAS_GETHOSTBYNAME:
1355 * This symbol, if defined, indicates that the gethostbyname() routine is
1356 * available to look up host names in some data base or other.
1358 #$d_gethbyname HAS_GETHOSTBYNAME /**/
1361 * This symbol, if defined, indicates that the gethostent() routine is
1362 * available to look up host names in some data base or another.
1364 #$d_gethent HAS_GETHOSTENT /**/
1367 * This symbol, if defined, indicates that the C program may use the
1368 * gethostname() routine to derive the host name. See also HAS_UNAME
1372 * This symbol, if defined, indicates that the C program may use the
1373 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1377 * This symbol, if defined, indicates the command to feed to the
1378 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1379 * and HAS_UNAME. Note that the command uses a fully qualified path,
1380 * so that it is safe even if used by a process with super-user
1384 * This symbol, if defined, indicates that the C program may use the
1385 * contents of PHOSTNAME as a command to feed to the popen() routine
1386 * to derive the host name.
1388 #$d_gethname HAS_GETHOSTNAME /**/
1389 #$d_uname HAS_UNAME /**/
1390 #$d_phostname HAS_PHOSTNAME /**/
1391 #ifdef HAS_PHOSTNAME
1392 #define PHOSTNAME "$aphostname" /* How to get the host name */
1395 /* HAS_GETHOSTBYADDR_R:
1396 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1397 * is available to gethostbyaddr re-entrantly.
1399 /* GETHOSTBYADDR_R_PROTO:
1400 * This symbol encodes the prototype of gethostbyaddr_r.
1401 * It is zero if d_gethostbyaddr_r is undef, and one of the
1402 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1405 #$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1406 #define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
1408 /* HAS_GETHOSTBYNAME_R:
1409 * This symbol, if defined, indicates that the gethostbyname_r routine
1410 * is available to gethostbyname re-entrantly.
1412 /* GETHOSTBYNAME_R_PROTO:
1413 * This symbol encodes the prototype of gethostbyname_r.
1414 * It is zero if d_gethostbyname_r is undef, and one of the
1415 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
1418 #$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1419 #define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1421 /* HAS_GETHOSTENT_R:
1422 * This symbol, if defined, indicates that the gethostent_r routine
1423 * is available to gethostent re-entrantly.
1425 /* GETHOSTENT_R_PROTO:
1426 * This symbol encodes the prototype of gethostent_r.
1427 * It is zero if d_gethostent_r is undef, and one of the
1428 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1431 #$d_gethostent_r HAS_GETHOSTENT_R /**/
1432 #define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1434 /* HAS_GETHOST_PROTOS:
1435 * This symbol, if defined, indicates that <netdb.h> includes
1436 * prototypes for gethostent(), gethostbyname(), and
1437 * gethostbyaddr(). Otherwise, it is up to the program to guess
1438 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1440 #$d_gethostprotos HAS_GETHOST_PROTOS /**/
1443 * This symbol, if defined, indicates that the getlogin_r routine
1444 * is available to getlogin re-entrantly.
1446 /* GETLOGIN_R_PROTO:
1447 * This symbol encodes the prototype of getlogin_r.
1448 * It is zero if d_getlogin_r is undef, and one of the
1449 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1452 #$d_getlogin_r HAS_GETLOGIN_R /**/
1453 #define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1455 /* HAS_GETNETBYADDR:
1456 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1457 * available to look up networks by their IP addresses.
1459 #$d_getnbyaddr HAS_GETNETBYADDR /**/
1461 /* HAS_GETNETBYNAME:
1462 * This symbol, if defined, indicates that the getnetbyname() routine is
1463 * available to look up networks by their names.
1465 #$d_getnbyname HAS_GETNETBYNAME /**/
1468 * This symbol, if defined, indicates that the getnetent() routine is
1469 * available to look up network names in some data base or another.
1471 #$d_getnent HAS_GETNETENT /**/
1473 /* HAS_GETNETBYADDR_R:
1474 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1475 * is available to getnetbyaddr re-entrantly.
1477 /* GETNETBYADDR_R_PROTO:
1478 * This symbol encodes the prototype of getnetbyaddr_r.
1479 * It is zero if d_getnetbyaddr_r is undef, and one of the
1480 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1483 #$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1484 #define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1486 /* HAS_GETNETBYNAME_R:
1487 * This symbol, if defined, indicates that the getnetbyname_r routine
1488 * is available to getnetbyname re-entrantly.
1490 /* GETNETBYNAME_R_PROTO:
1491 * This symbol encodes the prototype of getnetbyname_r.
1492 * It is zero if d_getnetbyname_r is undef, and one of the
1493 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1496 #$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1497 #define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1500 * This symbol, if defined, indicates that the getnetent_r routine
1501 * is available to getnetent re-entrantly.
1503 /* GETNETENT_R_PROTO:
1504 * This symbol encodes the prototype of getnetent_r.
1505 * It is zero if d_getnetent_r is undef, and one of the
1506 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1509 #$d_getnetent_r HAS_GETNETENT_R /**/
1510 #define GETNETENT_R_PROTO $getnetent_r_proto /**/
1512 /* HAS_GETNET_PROTOS:
1513 * This symbol, if defined, indicates that <netdb.h> includes
1514 * prototypes for getnetent(), getnetbyname(), and
1515 * getnetbyaddr(). Otherwise, it is up to the program to guess
1516 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1518 #$d_getnetprotos HAS_GETNET_PROTOS /**/
1521 * This symbol, if defined, indicates that the getprotoent() routine is
1522 * available to look up protocols in some data base or another.
1524 #$d_getpent HAS_GETPROTOENT /**/
1527 * This symbol, if defined, indicates that the getpgrp routine is
1528 * available to get the current process group.
1531 * This symbol, if defined, indicates that getpgrp needs one
1532 * arguments whereas USG one needs none.
1534 #$d_getpgrp HAS_GETPGRP /**/
1535 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1537 /* HAS_GETPROTOBYNAME:
1538 * This symbol, if defined, indicates that the getprotobyname()
1539 * routine is available to look up protocols by their name.
1541 /* HAS_GETPROTOBYNUMBER:
1542 * This symbol, if defined, indicates that the getprotobynumber()
1543 * routine is available to look up protocols by their number.
1545 #$d_getpbyname HAS_GETPROTOBYNAME /**/
1546 #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1548 /* HAS_GETPROTOBYNAME_R:
1549 * This symbol, if defined, indicates that the getprotobyname_r routine
1550 * is available to getprotobyname re-entrantly.
1552 /* GETPROTOBYNAME_R_PROTO:
1553 * This symbol encodes the prototype of getprotobyname_r.
1554 * It is zero if d_getprotobyname_r is undef, and one of the
1555 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1558 #$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1559 #define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1561 /* HAS_GETPROTOBYNUMBER_R:
1562 * This symbol, if defined, indicates that the getprotobynumber_r routine
1563 * is available to getprotobynumber re-entrantly.
1565 /* GETPROTOBYNUMBER_R_PROTO:
1566 * This symbol encodes the prototype of getprotobynumber_r.
1567 * It is zero if d_getprotobynumber_r is undef, and one of the
1568 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1571 #$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
1572 #define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
1574 /* HAS_GETPROTOENT_R:
1575 * This symbol, if defined, indicates that the getprotoent_r routine
1576 * is available to getprotoent re-entrantly.
1578 /* GETPROTOENT_R_PROTO:
1579 * This symbol encodes the prototype of getprotoent_r.
1580 * It is zero if d_getprotoent_r is undef, and one of the
1581 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
1584 #$d_getprotoent_r HAS_GETPROTOENT_R /**/
1585 #define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
1587 /* HAS_GETPROTO_PROTOS:
1588 * This symbol, if defined, indicates that <netdb.h> includes
1589 * prototypes for getprotoent(), getprotobyname(), and
1590 * getprotobyaddr(). Otherwise, it is up to the program to guess
1591 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1593 #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1596 * This symbol, if defined, indicates that the getpwent routine is
1597 * available for sequential access of the passwd database.
1598 * If this is not available, the older getpw() function may be available.
1600 #$d_getpwent HAS_GETPWENT /**/
1603 * This symbol, if defined, indicates that the getpwent_r routine
1604 * is available to getpwent re-entrantly.
1606 /* GETPWENT_R_PROTO:
1607 * This symbol encodes the prototype of getpwent_r.
1608 * It is zero if d_getpwent_r is undef, and one of the
1609 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
1612 #$d_getpwent_r HAS_GETPWENT_R /**/
1613 #define GETPWENT_R_PROTO $getpwent_r_proto /**/
1616 * This symbol, if defined, indicates that the getpwnam_r routine
1617 * is available to getpwnam re-entrantly.
1619 /* GETPWNAM_R_PROTO:
1620 * This symbol encodes the prototype of getpwnam_r.
1621 * It is zero if d_getpwnam_r is undef, and one of the
1622 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
1625 #$d_getpwnam_r HAS_GETPWNAM_R /**/
1626 #define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
1629 * This symbol, if defined, indicates that the getpwuid_r routine
1630 * is available to getpwuid re-entrantly.
1632 /* GETPWUID_R_PROTO:
1633 * This symbol encodes the prototype of getpwuid_r.
1634 * It is zero if d_getpwuid_r is undef, and one of the
1635 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
1638 #$d_getpwuid_r HAS_GETPWUID_R /**/
1639 #define GETPWUID_R_PROTO $getpwuid_r_proto /**/
1642 * This symbol, if defined, indicates that the getservent() routine is
1643 * available to look up network services in some data base or another.
1645 #$d_getsent HAS_GETSERVENT /**/
1647 /* HAS_GETSERVBYNAME_R:
1648 * This symbol, if defined, indicates that the getservbyname_r routine
1649 * is available to getservbyname re-entrantly.
1651 /* GETSERVBYNAME_R_PROTO:
1652 * This symbol encodes the prototype of getservbyname_r.
1653 * It is zero if d_getservbyname_r is undef, and one of the
1654 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
1657 #$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
1658 #define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
1660 /* HAS_GETSERVBYPORT_R:
1661 * This symbol, if defined, indicates that the getservbyport_r routine
1662 * is available to getservbyport re-entrantly.
1664 /* GETSERVBYPORT_R_PROTO:
1665 * This symbol encodes the prototype of getservbyport_r.
1666 * It is zero if d_getservbyport_r is undef, and one of the
1667 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
1670 #$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
1671 #define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
1673 /* HAS_GETSERVENT_R:
1674 * This symbol, if defined, indicates that the getservent_r routine
1675 * is available to getservent re-entrantly.
1677 /* GETSERVENT_R_PROTO:
1678 * This symbol encodes the prototype of getservent_r.
1679 * It is zero if d_getservent_r is undef, and one of the
1680 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
1683 #$d_getservent_r HAS_GETSERVENT_R /**/
1684 #define GETSERVENT_R_PROTO $getservent_r_proto /**/
1686 /* HAS_GETSERV_PROTOS:
1687 * This symbol, if defined, indicates that <netdb.h> includes
1688 * prototypes for getservent(), getservbyname(), and
1689 * getservbyaddr(). Otherwise, it is up to the program to guess
1690 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1692 #$d_getservprotos HAS_GETSERV_PROTOS /**/
1695 * This symbol, if defined, indicates that the getspnam_r routine
1696 * is available to getspnam re-entrantly.
1698 /* GETSPNAM_R_PROTO:
1699 * This symbol encodes the prototype of getspnam_r.
1700 * It is zero if d_getspnam_r is undef, and one of the
1701 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
1704 #$d_getspnam_r HAS_GETSPNAM_R /**/
1705 #define GETSPNAM_R_PROTO $getspnam_r_proto /**/
1707 /* HAS_GETSERVBYNAME:
1708 * This symbol, if defined, indicates that the getservbyname()
1709 * routine is available to look up services by their name.
1711 /* HAS_GETSERVBYPORT:
1712 * This symbol, if defined, indicates that the getservbyport()
1713 * routine is available to look up services by their port.
1715 #$d_getsbyname HAS_GETSERVBYNAME /**/
1716 #$d_getsbyport HAS_GETSERVBYPORT /**/
1719 * This symbol, if defined, indicates that the gmtime_r routine
1720 * is available to gmtime re-entrantly.
1723 * This symbol encodes the prototype of gmtime_r.
1724 * It is zero if d_gmtime_r is undef, and one of the
1725 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
1728 #$d_gmtime_r HAS_GMTIME_R /**/
1729 #define GMTIME_R_PROTO $gmtime_r_proto /**/
1732 * This symbol, if defined, indicates that the htonl() routine (and
1733 * friends htons() ntohl() ntohs()) are available to do network
1734 * order byte swapping.
1737 * This symbol, if defined, indicates that the htons() routine (and
1738 * friends htonl() ntohl() ntohs()) are available to do network
1739 * order byte swapping.
1742 * This symbol, if defined, indicates that the ntohl() routine (and
1743 * friends htonl() htons() ntohs()) are available to do network
1744 * order byte swapping.
1747 * This symbol, if defined, indicates that the ntohs() routine (and
1748 * friends htonl() htons() ntohl()) are available to do network
1749 * order byte swapping.
1751 #$d_htonl HAS_HTONL /**/
1752 #$d_htonl HAS_HTONS /**/
1753 #$d_htonl HAS_NTOHL /**/
1754 #$d_htonl HAS_NTOHS /**/
1757 * This symbol, if defined, indicates that the localtime_r routine
1758 * is available to localtime re-entrantly.
1760 /* LOCALTIME_R_NEEDS_TZSET:
1761 * Many libc's localtime_r implementations do not call tzset,
1762 * making them differ from localtime(), and making timezone
1763 * changes using $ENV{TZ} without explicitly calling tzset
1764 * impossible. This symbol makes us call tzset before localtime_r
1766 #$d_localtime_r_needs_tzset LOCALTIME_R_NEEDS_TZSET /**/
1767 #ifdef LOCALTIME_R_NEEDS_TZSET
1768 #define L_R_TZSET tzset(),
1773 /* LOCALTIME_R_PROTO:
1774 * This symbol encodes the prototype of localtime_r.
1775 * It is zero if d_localtime_r is undef, and one of the
1776 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
1779 #$d_localtime_r HAS_LOCALTIME_R /**/
1780 #define LOCALTIME_R_PROTO $localtime_r_proto /**/
1783 * This symbol will be defined if the C compiler supports long
1787 * This symbol contains the size of a long double, so that the
1788 * C preprocessor can make decisions based on it. It is only
1789 * defined if the system supports long doubles.
1791 #$d_longdbl HAS_LONG_DOUBLE /**/
1792 #ifdef HAS_LONG_DOUBLE
1793 #define LONG_DOUBLESIZE $longdblsize /**/
1797 * This symbol will be defined if the C compiler supports long long.
1800 * This symbol contains the size of a long long, so that the
1801 * C preprocessor can make decisions based on it. It is only
1802 * defined if the system supports long long.
1804 #$d_longlong HAS_LONG_LONG /**/
1805 #ifdef HAS_LONG_LONG
1806 #define LONGLONGSIZE $longlongsize /**/
1810 * This symbol, if defined, indicates that the system provides
1811 * a prototype for the lseek() function. Otherwise, it is up
1812 * to the program to supply one. A good guess is
1813 * extern off_t lseek(int, off_t, int);
1815 #$d_lseekproto HAS_LSEEK_PROTO /**/
1818 * This symbol, if defined, indicates that the memchr routine is available
1819 * to locate characters within a C string.
1821 #$d_memchr HAS_MEMCHR /**/
1824 * This symbol, if defined, indicates that the mkstemp routine is
1825 * available to exclusively create and open a uniquely named
1828 #$d_mkstemp HAS_MKSTEMP /**/
1831 * This symbol, if defined, indicates that the mmap system call is
1832 * available to map a file into memory.
1835 * This symbol holds the return type of the mmap() system call
1836 * (and simultaneously the type of the first argument).
1837 * Usually set to 'void *' or 'caddr_t'.
1839 #$d_mmap HAS_MMAP /**/
1840 #define Mmap_t $mmaptype /**/
1843 * This symbol, if defined, indicates that the entire msg*(2) library is
1844 * supported (IPC mechanism based on message queues).
1846 #$d_msg HAS_MSG /**/
1849 * This symbol, if defined, indicates that the poll routine is
1850 * available to poll active file descriptors. You may safely
1851 * include <poll.h> when both this symbol *and* I_POLL are defined.
1853 #$d_poll HAS_POLL /**/
1855 /* OLD_PTHREAD_CREATE_JOINABLE:
1856 * This symbol, if defined, indicates how to create pthread
1857 * in joinable (aka undetached) state. NOTE: not defined
1858 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1859 * (the new version of the constant).
1860 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1863 #$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
1865 /* HAS_PTHREAD_ATFORK:
1866 * This symbol, if defined, indicates that the pthread_atfork routine
1867 * is available to setup fork handlers.
1869 #$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
1871 /* HAS_PTHREAD_YIELD:
1872 * This symbol, if defined, indicates that the pthread_yield
1873 * routine is available to yield the execution of the current
1874 * thread. sched_yield is preferable to pthread_yield.
1877 * This symbol defines the way to yield the execution of
1878 * the current thread. Known ways are sched_yield,
1879 * pthread_yield, and pthread_yield with NULL.
1882 * This symbol, if defined, indicates that the sched_yield
1883 * routine is available to yield the execution of the current
1884 * thread. sched_yield is preferable to pthread_yield.
1886 #$d_pthread_yield HAS_PTHREAD_YIELD /**/
1887 #define SCHED_YIELD $sched_yield /**/
1888 #$d_sched_yield HAS_SCHED_YIELD /**/
1891 * This symbol, if defined, indicates that the random_r routine
1892 * is available to random re-entrantly.
1895 * This symbol encodes the prototype of random_r.
1896 * It is zero if d_random_r is undef, and one of the
1897 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
1900 #$d_random_r HAS_RANDOM_R /**/
1901 #define RANDOM_R_PROTO $random_r_proto /**/
1904 * This symbol, if defined, indicates that the readdir64_r routine
1905 * is available to readdir64 re-entrantly.
1907 /* READDIR64_R_PROTO:
1908 * This symbol encodes the prototype of readdir64_r.
1909 * It is zero if d_readdir64_r is undef, and one of the
1910 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
1913 #$d_readdir64_r HAS_READDIR64_R /**/
1914 #define READDIR64_R_PROTO $readdir64_r_proto /**/
1917 * This symbol, if defined, indicates that the readdir_r routine
1918 * is available to readdir re-entrantly.
1921 * This symbol encodes the prototype of readdir_r.
1922 * It is zero if d_readdir_r is undef, and one of the
1923 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
1926 #$d_readdir_r HAS_READDIR_R /**/
1927 #define READDIR_R_PROTO $readdir_r_proto /**/
1930 * This symbol, if defined, indicates that the entire sem*(2) library is
1933 #$d_sem HAS_SEM /**/
1936 * This symbol, if defined, indicates that the setgrent routine is
1937 * available for initializing sequential access of the group database.
1939 #$d_setgrent HAS_SETGRENT /**/
1942 * This symbol, if defined, indicates that the setgrent_r routine
1943 * is available to setgrent re-entrantly.
1945 /* SETGRENT_R_PROTO:
1946 * This symbol encodes the prototype of setgrent_r.
1947 * It is zero if d_setgrent_r is undef, and one of the
1948 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
1951 #$d_setgrent_r HAS_SETGRENT_R /**/
1952 #define SETGRENT_R_PROTO $setgrent_r_proto /**/
1955 * This symbol, if defined, indicates that the setgroups() routine is
1956 * available to set the list of process groups. If unavailable, multiple
1957 * groups are probably not supported.
1959 #$d_setgrps HAS_SETGROUPS /**/
1962 * This symbol, if defined, indicates that the sethostent() routine is
1965 #$d_sethent HAS_SETHOSTENT /**/
1967 /* HAS_SETHOSTENT_R:
1968 * This symbol, if defined, indicates that the sethostent_r routine
1969 * is available to sethostent re-entrantly.
1971 /* SETHOSTENT_R_PROTO:
1972 * This symbol encodes the prototype of sethostent_r.
1973 * It is zero if d_sethostent_r is undef, and one of the
1974 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
1977 #$d_sethostent_r HAS_SETHOSTENT_R /**/
1978 #define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
1981 * This symbol, if defined, indicates that the setlocale_r routine
1982 * is available to setlocale re-entrantly.
1984 /* SETLOCALE_R_PROTO:
1985 * This symbol encodes the prototype of setlocale_r.
1986 * It is zero if d_setlocale_r is undef, and one of the
1987 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
1990 #$d_setlocale_r HAS_SETLOCALE_R /**/
1991 #define SETLOCALE_R_PROTO $setlocale_r_proto /**/
1994 * This symbol, if defined, indicates that the setnetent() routine is
1997 #$d_setnent HAS_SETNETENT /**/
2000 * This symbol, if defined, indicates that the setnetent_r routine
2001 * is available to setnetent re-entrantly.
2003 /* SETNETENT_R_PROTO:
2004 * This symbol encodes the prototype of setnetent_r.
2005 * It is zero if d_setnetent_r is undef, and one of the
2006 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2009 #$d_setnetent_r HAS_SETNETENT_R /**/
2010 #define SETNETENT_R_PROTO $setnetent_r_proto /**/
2013 * This symbol, if defined, indicates that the setprotoent() routine is
2016 #$d_setpent HAS_SETPROTOENT /**/
2019 * This symbol, if defined, indicates that the setpgrp routine is
2020 * available to set the current process group.
2023 * This symbol, if defined, indicates that setpgrp needs two
2024 * arguments whereas USG one needs none. See also HAS_SETPGID
2025 * for a POSIX interface.
2027 #$d_setpgrp HAS_SETPGRP /**/
2028 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2030 /* HAS_SETPROTOENT_R:
2031 * This symbol, if defined, indicates that the setprotoent_r routine
2032 * is available to setprotoent re-entrantly.
2034 /* SETPROTOENT_R_PROTO:
2035 * This symbol encodes the prototype of setprotoent_r.
2036 * It is zero if d_setprotoent_r is undef, and one of the
2037 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2040 #$d_setprotoent_r HAS_SETPROTOENT_R /**/
2041 #define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2044 * This symbol, if defined, indicates that the setpwent routine is
2045 * available for initializing sequential access of the passwd database.
2047 #$d_setpwent HAS_SETPWENT /**/
2050 * This symbol, if defined, indicates that the setpwent_r routine
2051 * is available to setpwent re-entrantly.
2053 /* SETPWENT_R_PROTO:
2054 * This symbol encodes the prototype of setpwent_r.
2055 * It is zero if d_setpwent_r is undef, and one of the
2056 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2059 #$d_setpwent_r HAS_SETPWENT_R /**/
2060 #define SETPWENT_R_PROTO $setpwent_r_proto /**/
2063 * This symbol, if defined, indicates that the setservent() routine is
2066 #$d_setsent HAS_SETSERVENT /**/
2068 /* HAS_SETSERVENT_R:
2069 * This symbol, if defined, indicates that the setservent_r routine
2070 * is available to setservent re-entrantly.
2072 /* SETSERVENT_R_PROTO:
2073 * This symbol encodes the prototype of setservent_r.
2074 * It is zero if d_setservent_r is undef, and one of the
2075 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2078 #$d_setservent_r HAS_SETSERVENT_R /**/
2079 #define SETSERVENT_R_PROTO $setservent_r_proto /**/
2082 * This symbol, if defined, indicates that the setvbuf routine is
2083 * available to change buffering on an open stdio stream.
2084 * to a line-buffered mode.
2086 #$d_setvbuf HAS_SETVBUF /**/
2089 * This symbol, if defined, indicates that the entire shm*(2) library is
2092 #$d_shm HAS_SHM /**/
2095 * This symbol holds the return type of the shmat() system call.
2096 * Usually set to 'void *' or 'char *'.
2098 /* HAS_SHMAT_PROTOTYPE:
2099 * This symbol, if defined, indicates that the sys/shm.h includes
2100 * a prototype for shmat(). Otherwise, it is up to the program to
2101 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2102 * but not always right so it should be emitted by the program only
2103 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2105 #define Shmat_t $shmattype /**/
2106 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2109 * This symbol, if defined, indicates that the BSD socket interface is
2113 * This symbol, if defined, indicates that the BSD socketpair() call is
2117 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2118 * Checking just with #ifdef might not be enough because this symbol
2119 * has been known to be an enum.
2121 /* HAS_MSG_DONTROUTE:
2122 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2123 * Checking just with #ifdef might not be enough because this symbol
2124 * has been known to be an enum.
2127 * This symbol, if defined, indicates that the MSG_OOB is supported.
2128 * Checking just with #ifdef might not be enough because this symbol
2129 * has been known to be an enum.
2132 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2133 * Checking just with #ifdef might not be enough because this symbol
2134 * has been known to be an enum.
2137 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2138 * Checking just with #ifdef might not be enough because this symbol
2139 * has been known to be an enum.
2142 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2143 * Checking just with #ifdef might not be enough because this symbol
2144 * has been known to be an enum.
2146 #$d_socket HAS_SOCKET /**/
2147 #$d_sockpair HAS_SOCKETPAIR /**/
2148 #$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2149 #$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2150 #$d_msg_oob HAS_MSG_OOB /**/
2151 #$d_msg_peek HAS_MSG_PEEK /**/
2152 #$d_msg_proxy HAS_MSG_PROXY /**/
2153 #$d_scm_rights HAS_SCM_RIGHTS /**/
2156 * This symbol, if defined, indicates that the srand48_r routine
2157 * is available to srand48 re-entrantly.
2160 * This symbol encodes the prototype of srand48_r.
2161 * It is zero if d_srand48_r is undef, and one of the
2162 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2165 #$d_srand48_r HAS_SRAND48_R /**/
2166 #define SRAND48_R_PROTO $srand48_r_proto /**/
2169 * This symbol, if defined, indicates that the srandom_r routine
2170 * is available to srandom re-entrantly.
2173 * This symbol encodes the prototype of srandom_r.
2174 * It is zero if d_srandom_r is undef, and one of the
2175 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2178 #$d_srandom_r HAS_SRANDOM_R /**/
2179 #define SRANDOM_R_PROTO $srandom_r_proto /**/
2182 * This symbol is defined if this system has a stat structure declaring
2183 * st_blksize and st_blocks.
2185 #ifndef USE_STAT_BLOCKS
2186 #$d_statblks USE_STAT_BLOCKS /**/
2190 * This symbol, if defined, indicates that this C compiler knows how
2191 * to copy structures. If undefined, you'll need to use a block copy
2192 * routine of some sort instead.
2194 #$d_strctcpy USE_STRUCT_COPY /**/
2197 * This symbol, if defined, indicates that the strerror routine is
2198 * available to translate error numbers to strings. See the writeup
2199 * of Strerror() in this file before you try to define your own.
2202 * This symbol, if defined, indicates that the sys_errlist array is
2203 * available to translate error numbers to strings. The extern int
2204 * sys_nerr gives the size of that table.
2207 * This preprocessor symbol is defined as a macro if strerror() is
2208 * not available to translate error numbers to strings but sys_errlist[]
2211 #$d_strerror HAS_STRERROR /**/
2212 #$d_syserrlst HAS_SYS_ERRLIST /**/
2213 #define Strerror(e) $d_strerrm
2216 * This symbol, if defined, indicates that the strerror_r routine
2217 * is available to strerror re-entrantly.
2219 /* STRERROR_R_PROTO:
2220 * This symbol encodes the prototype of strerror_r.
2221 * It is zero if d_strerror_r is undef, and one of the
2222 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
2225 #$d_strerror_r HAS_STRERROR_R /**/
2226 #define STRERROR_R_PROTO $strerror_r_proto /**/
2229 * This symbol, if defined, indicates that the strtoul routine is
2230 * available to provide conversion of strings to unsigned long.
2232 #$d_strtoul HAS_STRTOUL /**/
2235 * This symbol, if defined, indicates that the time() routine exists.
2238 * This symbol holds the type returned by time(). It can be long,
2239 * or time_t on BSD sites (in which case <sys/types.h> should be
2242 #$d_time HAS_TIME /**/
2243 #define Time_t $timetype /* Time type */
2246 * This symbol, if defined, indicates that the times() routine exists.
2247 * Note that this became obsolete on some systems (SUNOS), which now
2248 * use getrusage(). It may be necessary to include <sys/times.h>.
2250 #$d_times HAS_TIMES /**/
2253 * This symbol, if defined, indicates that the tmpnam_r routine
2254 * is available to tmpnam re-entrantly.
2257 * This symbol encodes the prototype of tmpnam_r.
2258 * It is zero if d_tmpnam_r is undef, and one of the
2259 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
2262 #$d_tmpnam_r HAS_TMPNAM_R /**/
2263 #define TMPNAM_R_PROTO $tmpnam_r_proto /**/
2266 * This symbol, if defined, indicates that the ttyname_r routine
2267 * is available to ttyname re-entrantly.
2270 * This symbol encodes the prototype of ttyname_r.
2271 * It is zero if d_ttyname_r is undef, and one of the
2272 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
2275 #$d_ttyname_r HAS_TTYNAME_R /**/
2276 #define TTYNAME_R_PROTO $ttyname_r_proto /**/
2279 * This symbol, if defined, indicates that the union semun is
2280 * defined by including <sys/sem.h>. If not, the user code
2281 * probably needs to define it as:
2284 * struct semid_ds *buf;
2285 * unsigned short *array;
2288 /* USE_SEMCTL_SEMUN:
2289 * This symbol, if defined, indicates that union semun is
2290 * used for semctl IPC_STAT.
2292 /* USE_SEMCTL_SEMID_DS:
2293 * This symbol, if defined, indicates that struct semid_ds * is
2294 * used for semctl IPC_STAT.
2296 #$d_union_semun HAS_UNION_SEMUN /**/
2297 #$d_semctl_semun USE_SEMCTL_SEMUN /**/
2298 #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2301 * This symbol, if defined, indicates that vfork() exists.
2303 #$d_vfork HAS_VFORK /**/
2306 * This symbol, if defined, indicates that an emulation of the
2307 * fork routine is available.
2309 #$d_pseudofork HAS_PSEUDOFORK /**/
2312 * This symbol's value is either "void" or "int", corresponding to the
2313 * appropriate return type of a signal handler. Thus, you can declare
2314 * a signal handler using "Signal_t (*handler)()", and define the
2315 * handler using "Signal_t handler(sig)".
2317 #define Signal_t $signal_t /* Signal handler's return type */
2320 * This symbol, if defined, indicates that this C compiler knows about
2321 * the volatile declaration.
2323 #$d_volatile HASVOLATILE /**/
2329 * This symbol holds the type used to declare file positions in libc.
2330 * It can be fpos_t, long, uint, etc... It may be necessary to include
2331 * <sys/types.h> to get any typedef'ed information.
2333 #define Fpos_t $fpostype /* File position type */
2336 * This symbol defines the format string used for printing a Gid_t.
2338 #define Gid_t_f $gidformat /**/
2341 * This symbol holds the signedess of a Gid_t.
2342 * 1 for unsigned, -1 for signed.
2344 #define Gid_t_sign $gidsign /* GID sign */
2347 * This symbol holds the size of a Gid_t in bytes.
2349 #define Gid_t_size $gidsize /* GID size */
2352 * This symbol holds the return type of getgid() and the type of
2353 * argument to setrgid() and related functions. Typically,
2354 * it is the type of group ids in the kernel. It can be int, ushort,
2355 * gid_t, etc... It may be necessary to include <sys/types.h> to get
2356 * any typedef'ed information.
2358 #define Gid_t $gidtype /* Type for getgid(), etc... */
2361 * This symbol holds the type used for the second argument to
2362 * getgroups() and setgroups(). Usually, this is the same as
2363 * gidtype (gid_t) , but sometimes it isn't.
2364 * It can be int, ushort, gid_t, etc...
2365 * It may be necessary to include <sys/types.h> to get any
2366 * typedef'ed information. This is only required if you have
2367 * getgroups() or setgroups()..
2369 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2370 #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2374 * This symbol, if defined, indicates to the C program that it should
2375 * include <dirent.h>. Using this symbol also triggers the definition
2376 * of the Direntry_t define which ends up being 'struct dirent' or
2377 * 'struct direct' depending on the availability of <dirent.h>.
2380 * This symbol, if defined, indicates to the C program that the length
2381 * of directory entry names is provided by a d_namlen field. Otherwise
2382 * you need to do strlen() on the d_name field.
2385 * This symbol is set to 'struct direct' or 'struct dirent' depending on
2386 * whether dirent is available or not. You should use this pseudo type to
2387 * portably declare your directory entries.
2389 #$i_dirent I_DIRENT /**/
2390 #$d_dirnamlen DIRNAMLEN /**/
2391 #define Direntry_t $direntrytype
2394 * This symbol, if defined, indicates to the C program that it should
2398 * This symbol, if defined, indicates to the C program that struct group
2399 * in <grp.h> contains gr_passwd.
2402 #$d_grpasswd GRPASSWD /**/
2405 * This symbol, if defined, indicates to the C program that it should
2406 * include <mach/cthreads.h>.
2408 #$i_machcthr I_MACH_CTHREADS /**/
2411 * This symbol, if defined, indicates that <ndbm.h> exists and should
2414 #$i_ndbm I_NDBM /**/
2417 * This symbol, if defined, indicates that <netdb.h> exists and
2418 * should be included.
2420 #$i_netdb I_NETDB /**/
2423 * This symbol, if defined, indicates to the C program that it should
2424 * include <pthread.h>.
2426 #$i_pthread I_PTHREAD /**/
2429 * This symbol, if defined, indicates to the C program that it should
2433 * This symbol, if defined, indicates to the C program that struct passwd
2434 * contains pw_quota.
2437 * This symbol, if defined, indicates to the C program that struct passwd
2441 * This symbol, if defined, indicates to the C program that struct passwd
2442 * contains pw_change.
2445 * This symbol, if defined, indicates to the C program that struct passwd
2446 * contains pw_class.
2449 * This symbol, if defined, indicates to the C program that struct passwd
2450 * contains pw_expire.
2453 * This symbol, if defined, indicates to the C program that struct passwd
2454 * contains pw_comment.
2457 * This symbol, if defined, indicates to the C program that struct passwd
2458 * contains pw_gecos.
2461 * This symbol, if defined, indicates to the C program that struct passwd
2462 * contains pw_passwd.
2465 #$d_pwquota PWQUOTA /**/
2466 #$d_pwage PWAGE /**/
2467 #$d_pwchange PWCHANGE /**/
2468 #$d_pwclass PWCLASS /**/
2469 #$d_pwexpire PWEXPIRE /**/
2470 #$d_pwcomment PWCOMMENT /**/
2471 #$d_pwgecos PWGECOS /**/
2472 #$d_pwpasswd PWPASSWD /**/
2475 * This symbol, if defined, indicates to the C program that it should
2476 * include <sys/access.h>.
2478 #$i_sysaccess I_SYS_ACCESS /**/
2481 * This symbol, if defined, indicates to the C program that it should
2482 * include <sys/security.h>.
2484 #$i_syssecrt I_SYS_SECURITY /**/
2487 * This symbol, if defined, indicates that <sys/uio.h> exists and
2488 * should be included.
2490 #$i_sysuio I_SYSUIO /**/
2493 * This symbol, if defined, indicates that <stdarg.h> exists and should
2497 * This symbol, if defined, indicates to the C program that it should
2498 * include <varargs.h>.
2500 #$i_stdarg I_STDARG /**/
2501 #$i_varargs I_VARARGS /**/
2503 /* PERL_INC_VERSION_LIST:
2504 * This variable specifies the list of subdirectories in over
2505 * which perl.c:incpush() and lib/lib.pm will automatically
2506 * search when adding directories to @INC, in a format suitable
2507 * for a C initialization string. See the inc_version_list entry
2508 * in Porting/Glossary for more details.
2510 #$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
2512 /* INSTALL_USR_BIN_PERL:
2513 * This symbol, if defined, indicates that Perl is to be installed
2514 * also as /usr/bin/perl.
2516 #$installusrbinperl INSTALL_USR_BIN_PERL /**/
2519 * This symbol holds the type used to declare offsets in the kernel.
2520 * It can be int, long, off_t, etc... It may be necessary to include
2521 * <sys/types.h> to get any typedef'ed information.
2524 * This symbol holds the number of bytes used by the Off_t.
2527 * This symbol holds the number of bytes used by the Off_t.
2529 #define Off_t $lseektype /* <offset> type */
2530 #define LSEEKSIZE $lseeksize /* <offset> size */
2531 #define Off_t_size $lseeksize /* <offset> size */
2534 * This variable contains the return type of free(). It is usually
2535 * void, but occasionally int.
2538 * This symbol is the type of pointer returned by malloc and realloc.
2540 #define Malloc_t $malloctype /**/
2541 #define Free_t $freetype /**/
2543 /* PERL_MALLOC_WRAP:
2544 * This symbol, if defined, indicates that we'd like malloc wrap checks.
2546 #$usemallocwrap PERL_MALLOC_WRAP /**/
2549 * This symbol, if defined, indicates that we're using our own malloc.
2551 #$d_mymalloc MYMALLOC /**/
2554 * This symbol holds the type used to declare file modes
2555 * for systems calls. It is usually mode_t, but may be
2556 * int or unsigned short. It may be necessary to include <sys/types.h>
2557 * to get any typedef'ed information.
2559 #define Mode_t $modetype /* file mode parameter for system calls */
2562 * This symbol holds the type used for the 1st argument
2563 * to gethostbyaddr().
2566 * This symbol holds the type used for the 2nd argument
2567 * to gethostbyaddr().
2570 * This symbol holds the type used for the argument to
2574 * This symbol holds the type used for the 1st argument to
2577 #define Netdb_host_t $netdb_host_type /**/
2578 #define Netdb_hlen_t $netdb_hlen_type /**/
2579 #define Netdb_name_t $netdb_name_type /**/
2580 #define Netdb_net_t $netdb_net_type /**/
2582 /* PERL_OTHERLIBDIRS:
2583 * This variable contains a colon-separated set of paths for the perl
2584 * binary to search for additional library files or modules.
2585 * These directories will be tacked to the end of @INC.
2586 * Perl will automatically search below each path for version-
2587 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2590 #$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2593 * This symbol holds the type used to declare process ids in the kernel.
2594 * It can be int, uint, pid_t, etc... It may be necessary to include
2595 * <sys/types.h> to get any typedef'ed information.
2597 #define Pid_t $pidtype /* PID type */
2600 * This symbol contains the name of the private library for this package.
2601 * The library is private in the sense that it needn't be in anyone's
2602 * execution path, but it should be accessible by the world. The program
2603 * should be prepared to do ~ expansion.
2606 * This symbol contains the ~name expanded version of PRIVLIB, to be used
2607 * in programs that are not prepared to deal with ~ expansion at run-time.
2609 #define PRIVLIB "$privlib" /**/
2610 #define PRIVLIB_EXP "$privlibexp" /**/
2613 * If defined, this macro indicates that the C compiler can handle
2614 * function prototypes.
2617 * This macro is used to declare function parameters for folks who want
2618 * to make declarations with prototypes using a different style than
2619 * the above macros. Use double parentheses. For example:
2621 * int main _((int argc, char *argv[]));
2623 #$prototype CAN_PROTOTYPE /**/
2624 #ifdef CAN_PROTOTYPE
2625 #define _(args) args
2631 * This symbol holds the type used for the 2nd, 3rd, and 4th
2632 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2633 * is defined, and 'int *' otherwise. This is only useful if you
2634 * have select(), of course.
2636 #define Select_fd_set_t $selecttype /**/
2639 * This symbol contains the full pathname to the shell used on this
2640 * on this system to execute Bourne shell scripts. Usually, this will be
2641 * /bin/sh, though it's possible that some systems will have /bin/ksh,
2642 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
2645 #define SH_PATH "$sh" /**/
2648 * This symbol contains a list of signal names in order of
2649 * signal number. This is intended
2650 * to be used as a static array initialization, like this:
2651 * char *sig_name[] = { SIG_NAME };
2652 * The signals in the list are separated with commas, and each signal
2653 * is surrounded by double quotes. There is no leading SIG in the signal
2654 * name, i.e. SIGQUIT is known as "QUIT".
2655 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2656 * etc., where nn is the actual signal number (e.g. NUM37).
2657 * The signal number for sig_name[i] is stored in sig_num[i].
2658 * The last element is 0 to terminate the list with a NULL. This
2659 * corresponds to the 0 at the end of the sig_name_init list.
2660 * Note that this variable is initialized from the sig_name_init,
2661 * not from sig_name (which is unused).
2664 * This symbol contains a list of signal numbers, in the same order as the
2665 * SIG_NAME list. It is suitable for static array initialization, as in:
2666 * int sig_num[] = { SIG_NUM };
2667 * The signals in the list are separated with commas, and the indices
2668 * within that list and the SIG_NAME list match, so it's easy to compute
2669 * the signal name from a number or vice versa at the price of a small
2670 * dynamic linear lookup.
2671 * Duplicates are allowed, but are moved to the end of the list.
2672 * The signal number corresponding to sig_name[i] is sig_number[i].
2673 * if (i < NSIG) then sig_number[i] == i.
2674 * The last element is 0, corresponding to the 0 at the end of
2675 * the sig_name_init list.
2676 * Note that this variable is initialized from the sig_num_init,
2677 * not from sig_num (which is unused).
2680 * This variable contains the number of elements of the SIG_NAME
2681 * and SIG_NUM arrays, excluding the final NULL entry.
2683 #define SIG_NAME $sig_name_init /**/
2684 #define SIG_NUM $sig_num_init /**/
2685 #define SIG_SIZE $sig_size /**/
2688 * This symbol contains the name of the private library for this package.
2689 * The library is private in the sense that it needn't be in anyone's
2690 * execution path, but it should be accessible by the world. The program
2691 * should be prepared to do ~ expansion.
2692 * The standard distribution will put nothing in this directory.
2693 * After perl has been installed, users may install their own local
2694 * architecture-dependent modules in this directory with
2695 * MakeMaker Makefile.PL
2696 * or equivalent. See INSTALL for details.
2699 * This symbol contains the ~name expanded version of SITEARCH, to be used
2700 * in programs that are not prepared to deal with ~ expansion at run-time.
2702 #$d_sitearch SITEARCH "$sitearch" /**/
2703 #$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
2706 * This symbol contains the name of the private library for this package.
2707 * The library is private in the sense that it needn't be in anyone's
2708 * execution path, but it should be accessible by the world. The program
2709 * should be prepared to do ~ expansion.
2710 * The standard distribution will put nothing in this directory.
2711 * After perl has been installed, users may install their own local
2712 * architecture-independent modules in this directory with
2713 * MakeMaker Makefile.PL
2714 * or equivalent. See INSTALL for details.
2717 * This symbol contains the ~name expanded version of SITELIB, to be used
2718 * in programs that are not prepared to deal with ~ expansion at run-time.
2721 * This define is SITELIB_EXP with any trailing version-specific component
2722 * removed. The elements in inc_version_list (inc_version_list.U) can
2723 * be tacked onto this variable to generate a list of directories to search.
2725 #define SITELIB "$sitelib" /**/
2726 #define SITELIB_EXP "$sitelibexp" /**/
2727 #define SITELIB_STEM "$sitelib_stem" /**/
2730 * This symbol holds the size of a Size_t in bytes.
2732 #define Size_t_size $sizesize /* */
2735 * This symbol holds the type used to declare length parameters
2736 * for string functions. It is usually size_t, but may be
2737 * unsigned long, int, etc. It may be necessary to include
2738 * <sys/types.h> to get any typedef'ed information.
2740 #define Size_t $sizetype /* length paramater for string functions */
2743 * This symbol holds the type used for the size argument of
2744 * various socket calls (just the base type, not the pointer-to).
2746 #define Sock_size_t $socksizetype /**/
2749 * This symbol is defined to be the type of char used in stdio.h.
2750 * It has the values "unsigned char" or "char".
2752 #define STDCHAR $stdchar /**/
2755 * This symbol defines the format string used for printing a Uid_t.
2757 #define Uid_t_f $uidformat /**/
2760 * This symbol holds the signedess of a Uid_t.
2761 * 1 for unsigned, -1 for signed.
2763 #define Uid_t_sign $uidsign /* UID sign */
2766 * This symbol holds the size of a Uid_t in bytes.
2768 #define Uid_t_size $uidsize /* UID size */
2771 * This symbol holds the type used to declare user ids in the kernel.
2772 * It can be int, ushort, uid_t, etc... It may be necessary to include
2773 * <sys/types.h> to get any typedef'ed information.
2775 #define Uid_t $uidtype /* UID type */
2778 * This symbol, if defined, indicates that Perl should be built to
2779 * use the interpreter-based threading implementation.
2782 * This symbol, if defined, indicates that Perl should be built to
2783 * use the 5.005-based threading implementation.
2784 * Only valid up to 5.8.x.
2786 /* OLD_PTHREADS_API:
2787 * This symbol, if defined, indicates that Perl should
2788 * be built to use the old draft POSIX threads API.
2790 /* USE_REENTRANT_API:
2791 * This symbol, if defined, indicates that Perl should
2792 * try to use the various _r versions of library functions.
2793 * This is extremely experimental.
2795 #$use5005threads USE_5005THREADS /**/
2796 #$useithreads USE_ITHREADS /**/
2797 #if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
2798 #define USE_THREADS /* until src is revised*/
2800 #$d_oldpthreads OLD_PTHREADS_API /**/
2801 #$usereentrant USE_REENTRANT_API /**/
2804 * If defined, this symbol contains the name of a private library.
2805 * The library is private in the sense that it needn't be in anyone's
2806 * execution path, but it should be accessible by the world.
2807 * It may have a ~ on the front.
2808 * The standard distribution will put nothing in this directory.
2809 * Vendors who distribute perl may wish to place their own
2810 * architecture-dependent modules and extensions in this directory with
2811 * MakeMaker Makefile.PL INSTALLDIRS=vendor
2812 * or equivalent. See INSTALL for details.
2814 /* PERL_VENDORARCH_EXP:
2815 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
2816 * in programs that are not prepared to deal with ~ expansion at run-time.
2818 #$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
2819 #$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
2821 /* PERL_VENDORLIB_EXP:
2822 * This symbol contains the ~name expanded version of VENDORLIB, to be used
2823 * in programs that are not prepared to deal with ~ expansion at run-time.
2825 /* PERL_VENDORLIB_STEM:
2826 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
2827 * removed. The elements in inc_version_list (inc_version_list.U) can
2828 * be tacked onto this variable to generate a list of directories to search.
2830 #$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
2831 #$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
2834 * This symbol indicates how much support of the void type is given by this
2835 * compiler. What various bits mean:
2837 * 1 = supports declaration of void
2838 * 2 = supports arrays of pointers to functions returning void
2839 * 4 = supports comparisons between pointers to void functions and
2840 * addresses of void functions
2841 * 8 = suports declaration of generic void pointers
2843 * The package designer should define VOIDUSED to indicate the requirements
2844 * of the package. This can be done either by #defining VOIDUSED before
2845 * including config.h, or by defining defvoidused in Myinit.U. If the
2846 * latter approach is taken, only those flags will be tested. If the
2847 * level of void support necessary is not present, defines void to int.
2850 #define VOIDUSED $defvoidused
2852 #define VOIDFLAGS $voidflags
2853 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2854 #define void int /* is void to be avoided? */
2855 #define M_VOID /* Xenix strikes again */
2858 /* USE_CROSS_COMPILE:
2859 * This symbol, if defined, indicates that Perl is being cross-compiled.
2862 * This symbol, if defined, indicates the target architecture
2863 * Perl has been cross-compiled to. Undefined if not a cross-compile.
2865 #ifndef USE_CROSS_COMPILE
2866 #$usecrosscompile USE_CROSS_COMPILE /**/
2867 #define PERL_TARGETARCH "$targetarch" /**/
2871 * This symbol contains the number of bytes required to align a
2872 * double, or a long double when applicable. Usual values are 2,
2873 * 4 and 8. The default is eight, for safety.
2875 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2876 # define MEM_ALIGNBYTES 8
2878 #define MEM_ALIGNBYTES $alignbytes
2882 * This symbol holds the hexadecimal constant defined in byteorder,
2883 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
2884 * If the compiler supports cross-compiling or multiple-architecture
2885 * binaries (eg. on NeXT systems), use compiler-defined macros to
2886 * determine the byte order.
2887 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
2888 * Binaries (MAB) on either big endian or little endian machines.
2889 * The endian-ness is available at compile-time. This only matters
2890 * for perl, where the config.h can be generated and installed on
2891 * one system, and used by a different architecture to build an
2892 * extension. Older versions of NeXT that might not have
2893 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
2894 * so the default case (for NeXT) is big endian to catch them.
2895 * This might matter for NeXT 3.0.
2897 #if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
2898 # ifdef __LITTLE_ENDIAN__
2900 # define BYTEORDER 0x1234
2903 # define BYTEORDER 0x12345678
2907 # ifdef __BIG_ENDIAN__
2909 # define BYTEORDER 0x4321
2912 # define BYTEORDER 0x87654321
2917 # if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
2918 # define BYTEORDER 0x4321
2921 #define BYTEORDER 0x$byteorder /* large digits for MSB */
2925 * This symbol is defined if the C compiler can cast negative
2926 * or large floating point numbers to 32-bit ints.
2928 #$d_casti32 CASTI32 /**/
2931 * This symbol is defined if the C compiler can cast negative
2932 * numbers to unsigned longs, ints and shorts.
2935 * This symbol contains flags that say what difficulties the compiler
2936 * has casting odd floating values to unsigned long:
2938 * 1 = couldn't cast < 0
2939 * 2 = couldn't cast >= 0x80000000
2940 * 4 = couldn't cast in argument expression list
2942 #$d_castneg CASTNEGFLOAT /**/
2943 #define CASTFLAGS $castflags /**/
2946 * This symbol, if defined, indicates that the closedir() routine
2947 * does not return a value.
2949 #$d_void_closedir VOID_CLOSEDIR /**/
2952 * This symbol, when defined, indicates presence of the fd_set typedef
2955 #$d_fd_set HAS_FD_SET /**/
2958 * This preprocessor macro is defined to convert a floating point
2959 * number to a string without a trailing decimal point. This
2960 * emulates the behavior of sprintf("%g"), but is sometimes much more
2961 * efficient. If gconvert() is not available, but gcvt() drops the
2962 * trailing decimal point, then gcvt() is used. If all else fails,
2963 * a macro using sprintf("%g") is used. Arguments for the Gconvert
2964 * macro are: value, number of digits, whether trailing zeros should
2965 * be retained, and the output buffer.
2966 * The usual values are:
2967 * d_Gconvert='gconvert((x),(n),(t),(b))'
2968 * d_Gconvert='gcvt((x),(n),(b))'
2969 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
2970 * The last two assume trailing zeros should not be kept.
2972 #define Gconvert(x,n,t,b) $d_Gconvert
2975 * This symbol, if defined, indicates that the getpagesize system call
2976 * is available to get system page size, which is the granularity of
2977 * many memory management calls.
2979 #$d_getpagsz HAS_GETPAGESIZE /**/
2982 * This symbol, if defined, indicates to the C program that
2983 * the GNU C library is being used. A better check is to use
2984 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
2986 #$d_gnulibc HAS_GNULIBC /**/
2987 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
2988 # define _GNU_SOURCE
2991 * This manifest constant lets the C program know that isascii
2994 #$d_isascii HAS_ISASCII /**/
2997 * This symbol, if defined, indicates that the lchown routine is
2998 * available to operate on a symbolic link (instead of following the
3001 #$d_lchown HAS_LCHOWN /**/
3004 * This manifest constant lets the C program know that the three
3005 * argument form of open(2) is available.
3007 #$d_open3 HAS_OPEN3 /**/
3010 * This symbol, if defined, indicates that the bcopy routine is available
3011 * to copy potentially overlapping memory blocks. Normally, you should
3012 * probably use memmove() or memcpy(). If neither is defined, roll your
3015 #$d_safebcpy HAS_SAFE_BCOPY /**/
3018 * This symbol, if defined, indicates that the memcpy routine is available
3019 * to copy potentially overlapping memory blocks. If you need to
3020 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
3021 * use memmove() instead, if available.
3023 #$d_safemcpy HAS_SAFE_MEMCPY /**/
3026 * This symbol, if defined, indicates that the memcmp routine is available
3027 * and can be used to compare relative magnitudes of chars with their high
3028 * bits set. If it is not defined, roll your own version.
3030 #$d_sanemcmp HAS_SANE_MEMCMP /**/
3033 * This symbol, if defined, indicates that Vr4's sigaction() routine
3036 #$d_sigaction HAS_SIGACTION /**/
3039 * This variable indicates to the C program that the sigsetjmp()
3040 * routine is available to save the calling process's registers
3041 * and stack environment for later use by siglongjmp(), and
3042 * to optionally save the process's signal mask. See
3043 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
3046 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
3049 * This macro is used in the same way as sigsetjmp(), but will invoke
3050 * traditional setjmp() if sigsetjmp isn't available.
3051 * See HAS_SIGSETJMP.
3054 * This macro is used in the same way as siglongjmp(), but will invoke
3055 * traditional longjmp() if siglongjmp isn't available.
3056 * See HAS_SIGSETJMP.
3058 #$d_sigsetjmp HAS_SIGSETJMP /**/
3059 #ifdef HAS_SIGSETJMP
3060 #define Sigjmp_buf sigjmp_buf
3061 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
3062 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
3064 #define Sigjmp_buf jmp_buf
3065 #define Sigsetjmp(buf,save_mask) setjmp((buf))
3066 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
3070 * This symbol is defined if the _ptr and _cnt fields (or similar)
3071 * of the stdio FILE structure can be used to access the stdio buffer
3072 * for a file handle. If this is defined, then the FILE_ptr(fp)
3073 * and FILE_cnt(fp) macros will also be defined and should be used
3074 * to access these fields.
3077 * This macro is used to access the _ptr field (or equivalent) of the
3078 * FILE structure pointed to by its argument. This macro will always be
3079 * defined if USE_STDIO_PTR is defined.
3081 /* STDIO_PTR_LVALUE:
3082 * This symbol is defined if the FILE_ptr macro can be used as an
3086 * This macro is used to access the _cnt field (or equivalent) of the
3087 * FILE structure pointed to by its argument. This macro will always be
3088 * defined if USE_STDIO_PTR is defined.
3090 /* STDIO_CNT_LVALUE:
3091 * This symbol is defined if the FILE_cnt macro can be used as an
3094 /* STDIO_PTR_LVAL_SETS_CNT:
3095 * This symbol is defined if using the FILE_ptr macro as an lvalue
3096 * to increase the pointer by n has the side effect of decreasing the
3097 * value of File_cnt(fp) by n.
3099 /* STDIO_PTR_LVAL_NOCHANGE_CNT:
3100 * This symbol is defined if using the FILE_ptr macro as an lvalue
3101 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3103 #$d_stdstdio USE_STDIO_PTR /**/
3104 #ifdef USE_STDIO_PTR
3105 #define FILE_ptr(fp) $stdio_ptr
3106 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3107 #define FILE_cnt(fp) $stdio_cnt
3108 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3109 #$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3110 #$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3114 * This symbol is defined if the _base field (or similar) of the
3115 * stdio FILE structure can be used to access the stdio buffer for
3116 * a file handle. If this is defined, then the FILE_base(fp) macro
3117 * will also be defined and should be used to access this field.
3118 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3119 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3120 * will never be defined unless USE_STDIO_PTR is.
3123 * This macro is used to access the _base field (or equivalent) of the
3124 * FILE structure pointed to by its argument. This macro will always be
3125 * defined if USE_STDIO_BASE is defined.
3128 * This macro is used to determine the number of bytes in the I/O
3129 * buffer pointed to by _base field (or equivalent) of the FILE
3130 * structure pointed to its argument. This macro will always be defined
3131 * if USE_STDIO_BASE is defined.
3133 #$d_stdiobase USE_STDIO_BASE /**/
3134 #ifdef USE_STDIO_BASE
3135 #define FILE_base(fp) $stdio_base
3136 #define FILE_bufsiz(fp) $stdio_bufsiz
3140 * This symbol, if defined, indicates that the vprintf routine is available
3141 * to printf with a pointer to an argument list. If unavailable, you
3142 * may need to write your own, probably in terms of _doprnt().
3144 /* USE_CHAR_VSPRINTF:
3145 * This symbol is defined if this system has vsprintf() returning type
3146 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3147 * is up to the package author to declare vsprintf correctly based on the
3150 #$d_vprintf HAS_VPRINTF /**/
3151 #$d_charvspr USE_CHAR_VSPRINTF /**/
3154 * This symbol contains the size of a double, so that the C preprocessor
3155 * can make decisions based on it.
3157 #define DOUBLESIZE $doublesize /**/
3160 * This symbol, if defined, indicates to the C program that it should
3164 * This symbol, if defined, indicates to the C program that it should
3165 * include <sys/time.h>.
3167 /* I_SYS_TIME_KERNEL:
3168 * This symbol, if defined, indicates to the C program that it should
3169 * include <sys/time.h> with KERNEL defined.
3172 * This symbol, if defined, indicates to the C program that
3173 * the struct tm has a tm_zone field.
3175 /* HAS_TM_TM_GMTOFF:
3176 * This symbol, if defined, indicates to the C program that
3177 * the struct tm has a tm_gmtoff field.
3179 #$i_time I_TIME /**/
3180 #$i_systime I_SYS_TIME /**/
3181 #$i_systimek I_SYS_TIME_KERNEL /**/
3182 #$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3183 #$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
3186 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3187 * non-blocking I/O for the file descriptor. Note that there is no way
3188 * back, i.e. you cannot turn it blocking again this way. If you wish to
3189 * alternatively switch between blocking and non-blocking, use the
3190 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
3193 * This symbol holds the errno error code set by read() when no data was
3194 * present on the non-blocking file descriptor.
3197 * This symbol holds the return code from read() when no data is present
3198 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3199 * not defined, then you can't distinguish between no data and EOF by
3200 * issuing a read(). You'll have to find another way to tell for sure!
3203 * This symbol, if defined, indicates to the C program that a read() on
3204 * a non-blocking file descriptor will return 0 on EOF, and not the value
3205 * held in RD_NODATA (-1 usually, in that case!).
3207 #define VAL_O_NONBLOCK $o_nonblock
3208 #define VAL_EAGAIN $eagain
3209 #define RD_NODATA $rd_nodata
3210 #$d_eofnblk EOF_NONBLOCK
3213 * This symbol contains the size of a pointer, so that the C preprocessor
3214 * can make decisions based on it. It will be sizeof(void *) if
3215 * the compiler supports (void *); otherwise it will be
3218 #define PTRSIZE $ptrsize /**/
3221 * This macro is to be used to generate uniformly distributed
3222 * random numbers over the range [0., 1.[. You may have to supply
3223 * an 'extern double drand48();' in your program since SunOS 4.1.3
3224 * doesn't provide you with anything relevant in its headers.
3225 * See HAS_DRAND48_PROTO.
3228 * This symbol defines the type of the argument of the
3229 * random seed function.
3232 * This symbol defines the macro to be used in seeding the
3233 * random number generator (see Drand01).
3236 * This symbol indicates how many bits are produced by the
3237 * function used to generate normalized random numbers.
3238 * Values include 15, 16, 31, and 48.
3240 #define Drand01() $drand01 /**/
3241 #define Rand_seed_t $randseedtype /**/
3242 #define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3243 #define RANDBITS $randbits /**/
3246 * This symbol holds the type used by functions that return
3247 * a count of bytes or an error condition. It must be a signed type.
3248 * It is usually ssize_t, but may be long or int, etc.
3249 * It may be necessary to include <sys/types.h> or <unistd.h>
3250 * to get any typedef'ed information.
3251 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3253 #define SSize_t $ssizetype /* signed count of bytes */
3256 * This symbol, if defined, indicates that this system uses
3259 #$ebcdic EBCDIC /**/
3262 * This symbol, if defined, indicates that the atolf routine is
3263 * available to convert strings into long doubles.
3265 #$d_atolf HAS_ATOLF /**/
3268 * This symbol, if defined, indicates that the atoll routine is
3269 * available to convert strings into long longs.
3271 #$d_atoll HAS_ATOLL /**/
3274 * This symbol, if defined, indicates that the _fwalk system call is
3275 * available to apply a function to all the file handles.
3277 #$d__fwalk HAS__FWALK /**/
3280 * This symbol, if defined, indicates that the aintl routine is
3281 * available. If copysignl is also present we can emulate modfl.
3283 #$d_aintl HAS_AINTL /**/
3285 /* HAS_BUILTIN_CHOOSE_EXPR:
3286 * Can we handle GCC builtin for compile-time ternary-like expressions
3288 /* HAS_BUILTIN_EXPECT:
3289 * Can we handle GCC builtin for telling that certain values are more
3292 #$d_builtin_expect HAS_BUILTIN_EXPECT /**/
3293 #$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
3295 /* HAS_C99_VARIADIC_MACROS:
3296 * If defined, the compiler supports C99 variadic macros.
3298 #$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
3301 * This symbol, if defined, indicates that the class routine is
3302 * available to classify doubles. Available for example in AIX.
3303 * The returned values are defined in <float.h> and are:
3305 * FP_PLUS_NORM Positive normalized, nonzero
3306 * FP_MINUS_NORM Negative normalized, nonzero
3307 * FP_PLUS_DENORM Positive denormalized, nonzero
3308 * FP_MINUS_DENORM Negative denormalized, nonzero
3310 * FP_MINUS_ZERO -0.0
3313 * FP_NANS Signaling Not a Number (NaNS)
3314 * FP_NANQ Quiet Not a Number (NaNQ)
3316 #$d_class HAS_CLASS /**/
3319 * This symbol, if defined, indicates that the clearenv () routine is
3320 * available for use.
3322 #$d_clearenv HAS_CLEARENV /**/
3324 /* HAS_STRUCT_CMSGHDR:
3325 * This symbol, if defined, indicates that the struct cmsghdr
3328 #$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
3331 * This symbol, if defined, indicates that the copysignl routine is
3332 * available. If aintl is also present we can emulate modfl.
3334 #$d_copysignl HAS_COPYSIGNL /**/
3337 * This symbol, if defined, indicates that a C++ compiler was
3338 * used to compiled Perl and will be used to compile extensions.
3340 #$d_cplusplus USE_CPLUSPLUS /**/
3342 /* HAS_DBMINIT_PROTO:
3343 * This symbol, if defined, indicates that the system provides
3344 * a prototype for the dbminit() function. Otherwise, it is up
3345 * to the program to supply one. A good guess is
3346 * extern int dbminit(char *);
3348 #$d_dbminitproto HAS_DBMINIT_PROTO /**/
3351 * This symbol, if defined, indicates that the the DIR* dirstream
3352 * structure contains a member variable named dd_fd.
3354 #$d_dir_dd_fd HAS_DIR_DD_FD /**/
3357 * This manifest constant lets the C program know that dirfd
3360 #$d_dirfd HAS_DIRFD /**/
3362 /* DLSYM_NEEDS_UNDERSCORE:
3363 * This symbol, if defined, indicates that we need to prepend an
3364 * underscore to the symbol name before calling dlsym(). This only
3365 * makes sense if you *have* dlsym, which we will presume is the
3366 * case if you're using dl_dlopen.xs.
3368 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
3371 * This symbol, if defined, indicates that the "fast stdio"
3372 * is available to manipulate the stdio buffers directly.
3374 #$d_faststdio HAS_FAST_STDIO /**/
3377 * This symbol, if defined, indicates that the fchdir routine is
3378 * available to change directory using a file descriptor.
3380 #$d_fchdir HAS_FCHDIR /**/
3383 * This symbol, if defined, indicates that fcntl() can be used
3384 * for file locking. Normally on Unix systems this is defined.
3385 * It may be undefined on VMS.
3387 #$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
3390 * This symbol, if defined, indicates that the finite routine is
3391 * available to check whether a double is finite (non-infinity non-NaN).
3393 #$d_finite HAS_FINITE /**/
3396 * This symbol, if defined, indicates that the finitel routine is
3397 * available to check whether a long double is finite
3398 * (non-infinity non-NaN).
3400 #$d_finitel HAS_FINITEL /**/
3403 * This symbol, if defined, indicates that the system provides
3404 * a prototype for the flock() function. Otherwise, it is up
3405 * to the program to supply one. A good guess is
3406 * extern int flock(int, int);
3408 #$d_flockproto HAS_FLOCK_PROTO /**/
3411 * This symbol, if defined, indicates that the fp_class routine is
3412 * available to classify doubles. Available for example in Digital UNIX.
3413 * The returned values are defined in <math.h> and are:
3415 * FP_SNAN Signaling NaN (Not-a-Number)
3416 * FP_QNAN Quiet NaN (Not-a-Number)
3417 * FP_POS_INF +infinity
3418 * FP_NEG_INF -infinity
3419 * FP_POS_NORM Positive normalized
3420 * FP_NEG_NORM Negative normalized
3421 * FP_POS_DENORM Positive denormalized
3422 * FP_NEG_DENORM Negative denormalized
3423 * FP_POS_ZERO +0.0 (positive zero)
3424 * FP_NEG_ZERO -0.0 (negative zero)
3426 #$d_fp_class HAS_FP_CLASS /**/
3429 * This symbol, if defined, indicates that the fpclass routine is
3430 * available to classify doubles. Available for example in Solaris/SVR4.
3431 * The returned values are defined in <ieeefp.h> and are:
3433 * FP_SNAN signaling NaN
3435 * FP_NINF negative infinity
3436 * FP_PINF positive infinity
3437 * FP_NDENORM negative denormalized non-zero
3438 * FP_PDENORM positive denormalized non-zero
3439 * FP_NZERO negative zero
3440 * FP_PZERO positive zero
3441 * FP_NNORM negative normalized non-zero
3442 * FP_PNORM positive normalized non-zero
3444 #$d_fpclass HAS_FPCLASS /**/
3447 * This symbol, if defined, indicates that the fpclassify routine is
3448 * available to classify doubles. Available for example in HP-UX.
3449 * The returned values are defined in <math.h> and are
3451 * FP_NORMAL Normalized
3453 * FP_INFINITE Infinity
3454 * FP_SUBNORMAL Denormalized
3458 #$d_fpclassify HAS_FPCLASSIFY /**/
3461 * This symbol, if defined, indicates that the fpclassl routine is
3462 * available to classify long doubles. Available for example in IRIX.
3463 * The returned values are defined in <ieeefp.h> and are:
3465 * FP_SNAN signaling NaN
3467 * FP_NINF negative infinity
3468 * FP_PINF positive infinity
3469 * FP_NDENORM negative denormalized non-zero
3470 * FP_PDENORM positive denormalized non-zero
3471 * FP_NZERO negative zero
3472 * FP_PZERO positive zero
3473 * FP_NNORM negative normalized non-zero
3474 * FP_PNORM positive normalized non-zero
3476 #$d_fpclassl HAS_FPCLASSL /**/
3479 * This symbol will be defined if the C compiler supports fpos64_t.
3481 #$d_fpos64_t HAS_FPOS64_T /**/
3484 * This symbol, if defined, indicates that the frexpl routine is
3485 * available to break a long double floating-point number into
3486 * a normalized fraction and an integral power of 2.
3488 #$d_frexpl HAS_FREXPL /**/
3490 /* HAS_STRUCT_FS_DATA:
3491 * This symbol, if defined, indicates that the struct fs_data
3492 * to do statfs() is supported.
3494 #$d_fs_data_s HAS_STRUCT_FS_DATA /**/
3497 * This symbol, if defined, indicates that the fseeko routine is
3498 * available to fseek beyond 32 bits (useful for ILP32 hosts).
3500 #$d_fseeko HAS_FSEEKO /**/
3503 * This symbol, if defined, indicates that the fstatfs routine is
3504 * available to stat filesystems by file descriptors.
3506 #$d_fstatfs HAS_FSTATFS /**/
3509 * This symbol, if defined, indicates that the fsync routine is
3510 * available to write a file's modified data and attributes to
3511 * permanent storage.
3513 #$d_fsync HAS_FSYNC /**/
3516 * This symbol, if defined, indicates that the ftello routine is
3517 * available to ftell beyond 32 bits (useful for ILP32 hosts).
3519 #$d_ftello HAS_FTELLO /**/
3522 * This symbol, if defined, indicates that the futimes routine is
3523 * available to change file descriptor time stamps with struct timevals.
3525 #$d_futimes HAS_FUTIMES /**/
3528 * This symbol, if defined, indicates that the getcwd routine is
3529 * available to get the current working directory.
3531 #$d_getcwd HAS_GETCWD /**/
3534 * This symbol, if defined, indicates that the getespwnam system call is
3535 * available to retrieve enchanced (shadow) password entries by name.
3537 #$d_getespwnam HAS_GETESPWNAM /**/
3540 * This symbol, if defined, indicates that the getfsstat routine is
3541 * available to stat filesystems in bulk.
3543 #$d_getfsstat HAS_GETFSSTAT /**/
3546 * This symbol, if defined, indicates that the getitimer routine is
3547 * available to return interval timers.
3549 #$d_getitimer HAS_GETITIMER /**/
3552 * This symbol, if defined, indicates that the getmnt routine is
3553 * available to get filesystem mount info by filename.
3555 #$d_getmnt HAS_GETMNT /**/
3558 * This symbol, if defined, indicates that the getmntent routine is
3559 * available to iterate through mounted file systems to get their info.
3561 #$d_getmntent HAS_GETMNTENT /**/
3564 * This symbol, if defined, indicates that the getprpwnam system call is
3565 * available to retrieve protected (shadow) password entries by name.
3567 #$d_getprpwnam HAS_GETPRPWNAM /**/
3570 * This symbol, if defined, indicates that the getspnam system call is
3571 * available to retrieve SysV shadow password entries by name.
3573 #$d_getspnam HAS_GETSPNAM /**/
3576 * This symbol, if defined, indicates that the hasmntopt routine is
3577 * available to query the mount options of file systems.
3579 #$d_hasmntopt HAS_HASMNTOPT /**/
3582 * This symbol, if defined, indicates that the ilogbl routine is
3583 * available. If scalbnl is also present we can emulate frexpl.
3585 #$d_ilogbl HAS_ILOGBL /**/
3588 * This symbol will defined if the C compiler supports int64_t.
3589 * Usually the <inttypes.h> needs to be included, but sometimes
3590 * <sys/types.h> is enough.
3592 #$d_int64_t HAS_INT64_T /**/
3595 * This symbol, if defined, indicates that the isfinite routine is
3596 * available to check whether a double is finite (non-infinity non-NaN).
3598 #$d_isfinite HAS_ISFINITE /**/
3601 * This symbol, if defined, indicates that the isinf routine is
3602 * available to check whether a double is an infinity.
3604 #$d_isinf HAS_ISINF /**/
3607 * This symbol, if defined, indicates that the isnan routine is
3608 * available to check whether a double is a NaN.
3610 #$d_isnan HAS_ISNAN /**/
3613 * This symbol, if defined, indicates that the isnanl routine is
3614 * available to check whether a long double is a NaN.
3616 #$d_isnanl HAS_ISNANL /**/
3619 * This symbol, if defined, indicates that this system's <float.h>
3620 * or <limits.h> defines the symbol LDBL_DIG, which is the number
3621 * of significant digits in a long double precision number. Unlike
3622 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
3624 #$d_ldbl_dig HAS_LDBL_DIG /* */
3626 /* LIBM_LIB_VERSION:
3627 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3628 * and that math.h defines the enum to manipulate it.
3630 #$d_libm_lib_version LIBM_LIB_VERSION /**/
3633 * This symbol, if defined, indicates that the madvise system call is
3634 * available to map a file into memory.
3636 #$d_madvise HAS_MADVISE /**/
3639 * This symbol, if defined, indicates that the malloc_size
3640 * routine is available for use.
3642 #$d_malloc_size HAS_MALLOC_SIZE /**/
3644 /* HAS_MALLOC_GOOD_SIZE:
3645 * This symbol, if defined, indicates that the malloc_good_size
3646 * routine is available for use.
3648 #$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
3651 * This symbol, if defined, indicates that the mkdtemp routine is
3652 * available to exclusively create a uniquely named temporary directory.
3654 #$d_mkdtemp HAS_MKDTEMP /**/
3657 * This symbol, if defined, indicates that the mkstemps routine is
3658 * available to excluslvely create and open a uniquely named
3659 * (with a suffix) temporary file.
3661 #$d_mkstemps HAS_MKSTEMPS /**/
3664 * This symbol, if defined, indicates that the modfl routine is
3665 * available to split a long double x into a fractional part f and
3666 * an integer part i such that |f| < 1.0 and (f + i) = x.
3669 * This symbol, if defined, indicates that the system provides
3670 * a prototype for the modfl() function. Otherwise, it is up
3671 * to the program to supply one.
3673 /* HAS_MODFL_POW32_BUG:
3674 * This symbol, if defined, indicates that the modfl routine is
3675 * broken for long doubles >= pow(2, 32).
3676 * For example from 4294967303.150000 one would get 4294967302.000000
3677 * and 1.150000. The bug has been seen in certain versions of glibc,
3678 * release 2.2.2 is known to be okay.
3680 #$d_modfl HAS_MODFL /**/
3681 #$d_modflproto HAS_MODFL_PROTO /**/
3682 #$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
3685 * This symbol, if defined, indicates that the mprotect system call is
3686 * available to modify the access protection of a memory mapped file.
3688 #$d_mprotect HAS_MPROTECT /**/
3690 /* HAS_STRUCT_MSGHDR:
3691 * This symbol, if defined, indicates that the struct msghdr
3694 #$d_msghdr_s HAS_STRUCT_MSGHDR /**/
3697 * This symbol, if defined, indicates that the nl_langinfo routine is
3698 * available to return local data. You will also need <langinfo.h>
3699 * and therefore I_LANGINFO.
3701 #$d_nl_langinfo HAS_NL_LANGINFO /**/
3704 * This symbol will be defined if the C compiler supports off64_t.
3706 #$d_off64_t HAS_OFF64_T /**/
3709 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3710 * to the absolute pathname of the executing program.
3712 /* PROCSELFEXE_PATH:
3713 * If HAS_PROCSELFEXE is defined this symbol is the filename
3714 * of the symbolic link pointing to the absolute pathname of
3715 * the executing program.
3717 #$d_procselfexe HAS_PROCSELFEXE /**/
3718 #if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3719 #define PROCSELFEXE_PATH $procselfexe /**/
3722 /* HAS_PTHREAD_ATTR_SETSCOPE:
3723 * This symbol, if defined, indicates that the pthread_attr_setscope
3724 * system call is available to set the contention scope attribute of
3725 * a thread attribute object.
3727 #$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3730 * This symbol, if defined, indicates that the readv routine is
3731 * available to do gather reads. You will also need <sys/uio.h>
3732 * and there I_SYSUIO.
3734 #$d_readv HAS_READV /**/
3737 * This symbol, if defined, indicates that the recvmsg routine is
3738 * available to send structured socket messages.
3740 #$d_recvmsg HAS_RECVMSG /**/
3743 * This symbol, if defined, indicates that the system provides
3744 * a prototype for the sbrk() function. Otherwise, it is up
3745 * to the program to supply one. Good guesses are
3746 * extern void* sbrk(int);
3747 * extern void* sbrk(size_t);
3749 #$d_sbrkproto HAS_SBRK_PROTO /**/
3752 * This symbol, if defined, indicates that the scalbnl routine is
3753 * available. If ilogbl is also present we can emulate frexpl.
3755 #$d_scalbnl HAS_SCALBNL /**/
3758 * This symbol, if defined, indicates that the sendmsg routine is
3759 * available to send structured socket messages.
3761 #$d_sendmsg HAS_SENDMSG /**/
3764 * This symbol, if defined, indicates that the setitimer routine is
3765 * available to set interval timers.
3767 #$d_setitimer HAS_SETITIMER /**/
3769 /* HAS_SETPROCTITLE:
3770 * This symbol, if defined, indicates that the setproctitle routine is
3771 * available to set process title.
3773 #$d_setproctitle HAS_SETPROCTITLE /**/
3776 * This symbol, if defined, indicates that sfio should
3779 #$d_sfio USE_SFIO /**/
3782 * This symbol, if defined, indicates that the signbit routine is
3783 * available to check if the given number has the sign bit set.
3784 * This should include correct testing of -0.0. This will only be set
3785 * if the signbit() routine is safe to use with the NV type used internally
3786 * in perl. Users should call Perl_signbit(), which will be #defined to
3787 * the system's signbit() function or macro if this symbol is defined.
3789 #$d_signbit HAS_SIGNBIT /**/
3792 * This symbol, if defined, indicates that the sigprocmask
3793 * system call is available to examine or change the signal mask
3794 * of the calling process.
3796 #$d_sigprocmask HAS_SIGPROCMASK /**/
3798 /* USE_SITECUSTOMIZE:
3799 * This symbol, if defined, indicates that sitecustomize should
3802 #ifndef USE_SITECUSTOMIZE
3803 #$usesitecustomize USE_SITECUSTOMIZE /**/
3807 * This symbol, if defined, indicates that the snprintf () library
3808 * function is available for use.
3811 * This symbol, if defined, indicates that the vsnprintf () library
3812 * function is available for use.
3814 #$d_snprintf HAS_SNPRINTF /**/
3815 #$d_vsnprintf HAS_VSNPRINTF /**/
3818 * This symbol, if defined, indicates that the sockatmark routine is
3819 * available to test whether a socket is at the out-of-band mark.
3821 #$d_sockatmark HAS_SOCKATMARK /**/
3823 /* HAS_SOCKATMARK_PROTO:
3824 * This symbol, if defined, indicates that the system provides
3825 * a prototype for the sockatmark() function. Otherwise, it is up
3826 * to the program to supply one. A good guess is
3827 * extern int sockatmark(int);
3829 #$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3832 * This symbol, if defined, indicates that the socks5_init routine is
3833 * available to initialize SOCKS 5.
3835 #$d_socks5_init HAS_SOCKS5_INIT /**/
3837 /* SPRINTF_RETURNS_STRLEN:
3838 * This variable defines whether sprintf returns the length of the string
3839 * (as per the ANSI spec). Some C libraries retain compatibility with
3840 * pre-ANSI C and return a pointer to the passed in buffer; for these
3841 * this variable will be undef.
3843 #$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
3846 * This symbol, if defined, indicates that the sqrtl routine is
3847 * available to do long double square roots.
3849 #$d_sqrtl HAS_SQRTL /**/
3851 /* HAS_SETRESGID_PROTO:
3852 * This symbol, if defined, indicates that the system provides
3853 * a prototype for the setresgid() function. Otherwise, it is up
3854 * to the program to supply one. Good guesses are
3855 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3857 #$d_sresgproto HAS_SETRESGID_PROTO /**/
3859 /* HAS_SETRESUID_PROTO:
3860 * This symbol, if defined, indicates that the system provides
3861 * a prototype for the setresuid() function. Otherwise, it is up
3862 * to the program to supply one. Good guesses are
3863 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3865 #$d_sresuproto HAS_SETRESUID_PROTO /**/
3867 /* HAS_STRUCT_STATFS_F_FLAGS:
3868 * This symbol, if defined, indicates that the struct statfs
3869 * does have the f_flags member containing the mount flags of
3870 * the filesystem containing the file.
3871 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3872 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3873 * have statfs() and struct statfs, they have ustat() and getmnt()
3874 * with struct ustat and struct fs_data.
3876 #$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
3878 /* HAS_STRUCT_STATFS:
3879 * This symbol, if defined, indicates that the struct statfs
3880 * to do statfs() is supported.
3882 #$d_statfs_s HAS_STRUCT_STATFS /**/
3885 * This symbol, if defined, indicates that the fstatvfs routine is
3886 * available to stat filesystems by file descriptors.
3888 #$d_fstatvfs HAS_FSTATVFS /**/
3891 * This symbol, if defined, indicates that the strftime routine is
3892 * available to do time formatting.
3894 #$d_strftime HAS_STRFTIME /**/
3897 * This symbol, if defined, indicates that the strlcat () routine is
3898 * available to do string concatenation.
3900 #$d_strlcat HAS_STRLCAT /**/
3903 * This symbol, if defined, indicates that the strlcpy () routine is
3904 * available to do string copying.
3906 #$d_strlcpy HAS_STRLCPY /**/
3909 * This symbol, if defined, indicates that the strtold routine is
3910 * available to convert strings to long doubles.
3912 #$d_strtold HAS_STRTOLD /**/
3915 * This symbol, if defined, indicates that the strtoll routine is
3916 * available to convert strings to long longs.
3918 #$d_strtoll HAS_STRTOLL /**/
3921 * This symbol, if defined, indicates that the strtoq routine is
3922 * available to convert strings to long longs (quads).
3924 #$d_strtoq HAS_STRTOQ /**/
3927 * This symbol, if defined, indicates that the strtoull routine is
3928 * available to convert strings to unsigned long longs.
3930 #$d_strtoull HAS_STRTOULL /**/
3933 * This symbol, if defined, indicates that the strtouq routine is
3934 * available to convert strings to unsigned long longs (quads).
3936 #$d_strtouq HAS_STRTOUQ /**/
3938 /* HAS_SYSCALL_PROTO:
3939 * This symbol, if defined, indicates that the system provides
3940 * a prototype for the syscall() function. Otherwise, it is up
3941 * to the program to supply one. Good guesses are
3942 * extern int syscall(int, ...);
3943 * extern int syscall(long, ...);
3945 #$d_syscallproto HAS_SYSCALL_PROTO /**/
3947 /* HAS_TELLDIR_PROTO:
3948 * This symbol, if defined, indicates that the system provides
3949 * a prototype for the telldir() function. Otherwise, it is up
3950 * to the program to supply one. A good guess is
3951 * extern long telldir(DIR*);
3953 #$d_telldirproto HAS_TELLDIR_PROTO /**/
3955 /* U32_ALIGNMENT_REQUIRED:
3956 * This symbol, if defined, indicates that you must access
3957 * character data through U32-aligned pointers.
3959 #ifndef U32_ALIGNMENT_REQUIRED
3960 #$d_u32align U32_ALIGNMENT_REQUIRED /**/
3964 * This symbol, if defined, indicates that the ualarm routine is
3965 * available to do alarms with microsecond granularity.
3967 #$d_ualarm HAS_UALARM /**/
3970 * This symbol, if defined, indicates that the unordered routine is
3971 * available to check whether two doubles are unordered
3972 * (effectively: whether either of them is NaN)
3974 #$d_unordered HAS_UNORDERED /**/
3977 * This symbol, if defined, indicates that the unsetenv () routine is
3978 * available for use.
3980 #$d_unsetenv HAS_UNSETENV /**/
3982 /* HAS_USLEEP_PROTO:
3983 * This symbol, if defined, indicates that the system provides
3984 * a prototype for the usleep() function. Otherwise, it is up
3985 * to the program to supply one. A good guess is
3986 * extern int usleep(useconds_t);
3988 #$d_usleepproto HAS_USLEEP_PROTO /**/
3991 * This symbol, if defined, indicates that the ustat system call is
3992 * available to query file system statistics by dev_t.
3994 #$d_ustat HAS_USTAT /**/
3997 * This symbol, if defined, indicates that the writev routine is
3998 * available to do scatter writes.
4000 #$d_writev HAS_WRITEV /**/
4002 /* USE_DYNAMIC_LOADING:
4003 * This symbol, if defined, indicates that dynamic loading of
4004 * some sort is available.
4006 #$usedl USE_DYNAMIC_LOADING /**/
4009 * This symbol, if defined, tells that fflush(NULL) does flush
4010 * all pending stdio output.
4013 * This symbol, if defined, tells that to flush
4014 * all pending stdio output one must loop through all
4015 * the stdio file handles stored in an array and fflush them.
4016 * Note that if fflushNULL is defined, fflushall will not
4017 * even be probed for and will be left undefined.
4019 #$fflushNULL FFLUSH_NULL /**/
4020 #$fflushall FFLUSH_ALL /**/
4023 * This symbol, if defined, indicates that <crypt.h> exists and
4024 * should be included.
4026 #$i_crypt I_CRYPT /**/
4029 * This symbol contains the type of the prefix structure element
4030 * in the <db.h> header file. In older versions of DB, it was
4031 * int, while in newer ones it is u_int32_t.
4034 * This symbol contains the type of the prefix structure element
4035 * in the <db.h> header file. In older versions of DB, it was
4036 * int, while in newer ones it is size_t.
4038 /* DB_VERSION_MAJOR_CFG:
4039 * This symbol, if defined, defines the major version number of
4040 * Berkeley DB found in the <db.h> header when Perl was configured.
4042 /* DB_VERSION_MINOR_CFG:
4043 * This symbol, if defined, defines the minor version number of
4044 * Berkeley DB found in the <db.h> header when Perl was configured.
4045 * For DB version 1 this is always 0.
4047 /* DB_VERSION_PATCH_CFG:
4048 * This symbol, if defined, defines the patch version number of
4049 * Berkeley DB found in the <db.h> header when Perl was configured.
4050 * For DB version 1 this is always 0.
4052 #define DB_Hash_t $db_hashtype /**/
4053 #define DB_Prefix_t $db_prefixtype /**/
4054 #define DB_VERSION_MAJOR_CFG $db_version_major /**/
4055 #define DB_VERSION_MINOR_CFG $db_version_minor /**/
4056 #define DB_VERSION_PATCH_CFG $db_version_patch /**/
4059 * This symbol, if defined, indicates that <fp.h> exists and
4060 * should be included.
4065 * This symbol, if defined, indicates that <fp_class.h> exists and
4066 * should be included.
4068 #$i_fp_class I_FP_CLASS /**/
4071 * This symbol, if defined, indicates that <ieeefp.h> exists and
4072 * should be included.
4074 #$i_ieeefp I_IEEEFP /**/
4077 * This symbol, if defined, indicates to the C program that it should
4078 * include <inttypes.h>.
4080 #$i_inttypes I_INTTYPES /**/
4083 * This symbol, if defined, indicates that <langinfo.h> exists and
4084 * should be included.
4086 #$i_langinfo I_LANGINFO /**/
4089 * This symbol, if defined, indicates that <libutil.h> exists and
4090 * should be included.
4092 #$i_libutil I_LIBUTIL /**/
4095 * This symbol, if defined, indicates that <mntent.h> exists and
4096 * should be included.
4098 #$i_mntent I_MNTENT /**/
4101 * This symbol, if defined, indicates to the C program that it should
4102 * include <netinet/tcp.h>.
4104 #$i_netinettcp I_NETINET_TCP /**/
4107 * This symbol, if defined, indicates that <poll.h> exists and
4108 * should be included. (see also HAS_POLL)
4110 #$i_poll I_POLL /**/
4113 * This symbol, if defined, indicates that <prot.h> exists and
4114 * should be included.
4116 #$i_prot I_PROT /**/
4119 * This symbol, if defined, indicates that <shadow.h> exists and
4120 * should be included.
4122 #$i_shadow I_SHADOW /**/
4125 * This symbol, if defined, indicates that <socks.h> exists and
4126 * should be included.
4128 #$i_socks I_SOCKS /**/
4131 * This symbol, if defined, indicates that <sunmath.h> exists and
4132 * should be included.
4134 #$i_sunmath I_SUNMATH /**/
4137 * This symbol, if defined, indicates that <syslog.h> exists and
4138 * should be included.
4140 #$i_syslog I_SYSLOG /**/
4143 * This symbol, if defined, indicates that <sys/mode.h> exists and
4144 * should be included.
4146 #$i_sysmode I_SYSMODE /**/
4149 * This symbol, if defined, indicates that <sys/mount.h> exists and
4150 * should be included.
4152 #$i_sysmount I_SYS_MOUNT /**/
4155 * This symbol, if defined, indicates that <sys/statfs.h> exists.
4157 #$i_sysstatfs I_SYS_STATFS /**/
4160 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
4161 * should be included.
4163 #$i_sysstatvfs I_SYS_STATVFS /**/
4166 * This symbol, if defined, indicates that <sys/utsname.h> exists and
4167 * should be included.
4169 #$i_sysutsname I_SYSUTSNAME /**/
4172 * This symbol, if defined, indicates that <sys/vfs.h> exists and
4173 * should be included.
4175 #$i_sysvfs I_SYS_VFS /**/
4178 * This symbol, if defined, indicates that <ustat.h> exists and
4179 * should be included.
4181 #$i_ustat I_USTAT /**/
4184 * This symbol, if defined, contains the string used by stdio to
4185 * format long doubles (format 'f') for output.
4188 * This symbol, if defined, contains the string used by stdio to
4189 * format long doubles (format 'g') for output.
4192 * This symbol, if defined, contains the string used by stdio to
4193 * format long doubles (format 'e') for output.
4196 * This symbol, if defined, contains the string used by stdio to
4197 * format long doubles (format 'f') for input.
4199 #$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
4200 #$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
4201 #$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
4202 #$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
4205 * This symbol, if defined, indicates that the Misc Attribution
4206 * Declaration code should be conditionally compiled.
4211 * This symbol, if defined, indicates that the system stores
4212 * the variable argument list datatype, va_list, in a format
4213 * that cannot be copied by simple assignment, so that some
4214 * other means must be used when copying is required.
4215 * As such systems vary in their provision (or non-provision)
4216 * of copying mechanisms, handy.h defines a platform-
4217 * independent macro, Perl_va_copy(src, dst), to do the job.
4219 #$need_va_copy NEED_VA_COPY /**/
4222 * This symbol defines the C type used for Perl's IV.
4225 * This symbol defines the C type used for Perl's UV.
4228 * This symbol defines the C type used for Perl's I8.
4231 * This symbol defines the C type used for Perl's U8.
4234 * This symbol defines the C type used for Perl's I16.
4237 * This symbol defines the C type used for Perl's U16.
4240 * This symbol defines the C type used for Perl's I32.
4243 * This symbol defines the C type used for Perl's U32.
4246 * This symbol defines the C type used for Perl's I64.
4249 * This symbol defines the C type used for Perl's U64.
4252 * This symbol defines the C type used for Perl's NV.
4255 * This symbol contains the sizeof(IV).
4258 * This symbol contains the sizeof(UV).
4261 * This symbol contains the sizeof(I8).
4264 * This symbol contains the sizeof(U8).
4267 * This symbol contains the sizeof(I16).
4270 * This symbol contains the sizeof(U16).
4273 * This symbol contains the sizeof(I32).
4276 * This symbol contains the sizeof(U32).
4279 * This symbol contains the sizeof(I64).
4282 * This symbol contains the sizeof(U64).
4285 * This symbol contains the sizeof(NV).
4288 * This symbol, if defined, indicates that a variable of type NVTYPE
4289 * can preserve all the bits of a variable of type UVTYPE.
4291 /* NV_PRESERVES_UV_BITS:
4292 * This symbol contains the number of bits a variable of type NVTYPE
4293 * can preserve of a variable of type UVTYPE.
4295 /* NV_ZERO_IS_ALLBITS_ZERO:
4296 * This symbol, if defined, indicates that a variable of type NVTYPE
4297 * stores 0.0 in memory as all bits zero.
4299 #define IVTYPE $ivtype /**/
4300 #define UVTYPE $uvtype /**/
4301 #define I8TYPE $i8type /**/
4302 #define U8TYPE $u8type /**/
4303 #define I16TYPE $i16type /**/
4304 #define U16TYPE $u16type /**/
4305 #define I32TYPE $i32type /**/
4306 #define U32TYPE $u32type /**/
4308 #define I64TYPE $i64type /**/
4309 #define U64TYPE $u64type /**/
4311 #define NVTYPE $nvtype /**/
4312 #define IVSIZE $ivsize /**/
4313 #define UVSIZE $uvsize /**/
4314 #define I8SIZE $i8size /**/
4315 #define U8SIZE $u8size /**/
4316 #define I16SIZE $i16size /**/
4317 #define U16SIZE $u16size /**/
4318 #define I32SIZE $i32size /**/
4319 #define U32SIZE $u32size /**/
4321 #define I64SIZE $i64size /**/
4322 #define U64SIZE $u64size /**/
4324 #define NVSIZE $nvsize /**/
4325 #$d_nv_preserves_uv NV_PRESERVES_UV
4326 #define NV_PRESERVES_UV_BITS $nv_preserves_uv_bits
4327 #$d_nv_zero_is_allbits_zero NV_ZERO_IS_ALLBITS_ZERO
4330 # if BYTEORDER == 0x1234
4332 # define BYTEORDER 0x12345678
4334 # if BYTEORDER == 0x4321
4336 # define BYTEORDER 0x87654321
4343 * This symbol defines the format string used for printing a Perl IV
4344 * as a signed decimal integer.
4347 * This symbol defines the format string used for printing a Perl UV
4348 * as an unsigned decimal integer.
4351 * This symbol defines the format string used for printing a Perl UV
4352 * as an unsigned octal integer.
4355 * This symbol defines the format string used for printing a Perl UV
4356 * as an unsigned hexadecimal integer in lowercase abcdef.
4359 * This symbol defines the format string used for printing a Perl UV
4360 * as an unsigned hexadecimal integer in uppercase ABCDEF.
4363 * This symbol defines the format string used for printing a Perl NV
4364 * using %e-ish floating point format.
4367 * This symbol defines the format string used for printing a Perl NV
4368 * using %f-ish floating point format.
4371 * This symbol defines the format string used for printing a Perl NV
4372 * using %g-ish floating point format.
4374 #define IVdf $ivdformat /**/
4375 #define UVuf $uvuformat /**/
4376 #define UVof $uvoformat /**/
4377 #define UVxf $uvxformat /**/
4378 #define UVXf $uvXUformat /**/
4379 #define NVef $nveformat /**/
4380 #define NVff $nvfformat /**/
4381 #define NVgf $nvgformat /**/
4384 * This symbol holds the minimum number of bits operated by select.
4385 * That is, if you do select(n, ...), how many bits at least will be
4386 * cleared in the masks if some activity is detected. Usually this
4387 * is either n or 32*ceil(n/32), especially many little-endians do
4388 * the latter. This is only useful if you have select(), naturally.
4390 #define SELECT_MIN_BITS $selectminbits /**/
4393 * This variable contains the string to put in front of a perl
4394 * script to make sure (one hopes) that it runs with perl and not
4397 #define STARTPERL "$startperl" /**/
4399 /* HAS_STDIO_STREAM_ARRAY:
4400 * This symbol, if defined, tells that there is an array
4401 * holding the stdio streams.
4403 /* STDIO_STREAM_ARRAY:
4404 * This symbol tells the name of the array holding the stdio streams.
4405 * Usual values include _iob, __iob, and __sF.
4407 #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
4408 #define STDIO_STREAM_ARRAY $stdio_stream_array
4411 * This symbol, if defined, indicates that 64-bit integers should
4412 * be used when available. If not defined, the native integers
4413 * will be employed (be they 32 or 64 bits). The minimal possible
4414 * 64-bitness is used, just enough to get 64-bit integers into Perl.
4415 * This may mean using for example "long longs", while your memory
4416 * may still be limited to 2 gigabytes.
4419 * This symbol, if defined, indicates that 64-bit integers should
4420 * be used when available. If not defined, the native integers
4421 * will be used (be they 32 or 64 bits). The maximal possible
4422 * 64-bitness is employed: LP64 or ILP64, meaning that you will
4423 * be able to use more than 2 gigabytes of memory. This mode is
4424 * even more binary incompatible than USE_64_BIT_INT. You may not
4425 * be able to run the resulting executable in a 32-bit CPU at all or
4426 * you may need at least to reboot your OS to 64-bit mode.
4428 #ifndef USE_64_BIT_INT
4429 #$use64bitint USE_64_BIT_INT /**/
4432 #ifndef USE_64_BIT_ALL
4433 #$use64bitall USE_64_BIT_ALL /**/
4437 * This symbol, if defined, indicates that Perl should
4438 * be built to use 'fast stdio'.
4439 * Defaults to define in Perls 5.8 and earlier, to undef later.
4441 #ifndef USE_FAST_STDIO
4442 #$usefaststdio USE_FAST_STDIO /**/
4446 * This symbol, if defined, indicates that large file support
4447 * should be used when available.
4449 #ifndef USE_LARGE_FILES
4450 #$uselargefiles USE_LARGE_FILES /**/
4454 * This symbol, if defined, indicates that long doubles should
4455 * be used when available.
4457 #ifndef USE_LONG_DOUBLE
4458 #$uselongdouble USE_LONG_DOUBLE /**/
4462 * This symbol, if defined, indicates that 64-bit interfaces and
4463 * long doubles should be used when available.
4465 #ifndef USE_MORE_BITS
4466 #$usemorebits USE_MORE_BITS /**/
4470 * This symbol, if defined, indicates that Perl should
4471 * be built to use multiplicity.
4473 #ifndef MULTIPLICITY
4474 #$usemultiplicity MULTIPLICITY /**/
4478 * This symbol, if defined, indicates that the PerlIO abstraction should
4479 * be used throughout. If not defined, stdio should be
4480 * used in a fully backward compatible manner.
4483 #$useperlio USE_PERLIO /**/
4487 * This symbol, if defined, indicates that Perl should
4488 * be built to use socks.
4491 #$usesocks USE_SOCKS /**/