3 if test -f config.sh; then TOP=.;
4 elif test -f ../config.sh; then TOP=..;
5 elif test -f ../../config.sh; then TOP=../..;
6 elif test -f ../../../config.sh; then TOP=../../..;
7 elif test -f ../../../../config.sh; then TOP=../../../..;
9 echo "Can't find config.sh."; exit 1
15 */*) cd `expr X$0 : 'X\(.*\)/'` ;;
17 echo "Extracting config.h (with variable substitutions)"
18 sed <<!GROK!THIS! >config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
20 * This file was produced by running the config_h.SH script, which
21 * gets its values from config.sh, which is generally produced by
24 * Feel free to modify any of this as the need arises. Note, however,
25 * that running config_h.SH again will wipe out any changes you've made.
26 * For a more permanent change edit config.sh and rerun config_h.SH.
28 * \$Id: Config_h.U,v 3.0.1.4 1995/09/25 09:10:49 ram Exp $
31 /* Configuration time: $cf_time
32 * Configured by: $cf_by
33 * Target system: $myuname
40 * This symbol contains the number of bytes required to align a
41 * double. Usual values are 2, 4 and 8.
42 * On NeXT starting with 3.2, you can build "Fat" Multiple Architecture
43 * Binaries (MAB) for targets with varying alignment. This only matters
44 * for perl, where the config.h can be generated and installed on one
45 * system, and used by a different architecture to build an extension.
46 * The default is eight, for safety.
49 #define MEM_ALIGNBYTES $alignbytes /**/
52 #define MEM_ALIGNBYTES 2
55 #define MEM_ALIGNBYTES 4
56 #else /* __hppa__, __sparc__ and default for unknown architectures */
57 #define MEM_ALIGNBYTES 8
63 * This symbol holds a string representing the architecture name.
64 * It may be used to construct an architecture-dependant pathname
65 * where library files may be held under a private library, for
68 #define ARCHNAME "$archname" /**/
71 * This symbol holds the path of the bin directory where the package will
72 * be installed. Program must be prepared to deal with ~name substitution.
75 * This symbol is the filename expanded version of the BIN symbol, for
76 * programs that do not want to deal with that at run-time.
78 #define BIN "$bin" /**/
79 #define BIN_EXP "$binexp" /**/
82 * This macro catenates 2 tokens together.
85 * This macro surrounds its token with double quotes.
88 #define CAT2(a,b)a/**/b
89 #define CAT3(a,b,c)a/**/b/**/c
90 #define CAT4(a,b,c,d)a/**/b/**/c/**/d
91 #define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e
92 #define STRINGIFY(a)"a"
93 /* If you can get stringification with catify, tell me how! */
96 #define CAT2(a,b)a ## b
97 #define CAT3(a,b,c)a ## b ## c
98 #define CAT4(a,b,c,d)a ## b ## c ## d
99 #define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
101 #define STRINGIFY(a)StGiFy(a)
102 #define SCAT2(a,b)StGiFy(a) StGiFy(b)
103 #define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
104 #define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
105 #define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)
108 #include "Bletch: How does this C preprocessor catenate tokens?"
112 * This symbol contains the first part of the string which will invoke
113 * the C preprocessor on the standard input and produce to standard
114 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
115 * call a wrapper. See CPPRUN.
118 * This symbol contains the second part of the string which will invoke
119 * the C preprocessor on the standard input and produce to standard
120 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
121 * to specify standard input, otherwise the value is "".
123 #define CPPSTDIN "$cppstdin"
124 #define CPPMINUS "$cppminus"
127 * This symbol, if defined, indicates that the alarm routine is
130 #$d_alarm HAS_ALARM /**/
133 * This symbol indicates the C compiler can check for function attributes,
134 * such as printf formats. This is normally only supported by GNU cc.
136 #$d_attribut HASATTRIBUTE /**/
138 #define __attribute__(_arg_)
142 * This symbol is defined if the bcmp() routine is available to
143 * compare blocks of memory.
145 #$d_bcmp HAS_BCMP /**/
148 * This symbol is defined if the bcopy() routine is available to
149 * copy blocks of memory.
151 #$d_bcopy HAS_BCOPY /**/
154 * This symbol is defined if the bzero() routine is available to
155 * set a memory block to 0.
157 #$d_bzero HAS_BZERO /**/
160 * This symbol is defined if the C compiler can cast negative
161 * or large floating point numbers to 32-bit ints.
163 #$d_casti32 CASTI32 /**/
166 * This symbol is defined if the C compiler can cast negative
167 * numbers to unsigned longs, ints and shorts.
170 * This symbol contains flags that say what difficulties the compiler
171 * has casting odd floating values to unsigned long:
173 * 1 = couldn't cast < 0
174 * 2 = couldn't cast >= 0x80000000
175 * 4 = couldn't cast in argument expression list
177 #$d_castneg CASTNEGFLOAT /**/
178 #define CASTFLAGS $castflags /**/
181 * This symbol, if defined, indicates that the chown routine is
184 #$d_chown HAS_CHOWN /**/
187 * This symbol, if defined, indicates that the chroot routine is
190 #$d_chroot HAS_CHROOT /**/
193 * This symbol, if defined, indicates that the chsize routine is available
194 * to truncate files. You might need a -lx to get this routine.
196 #$d_chsize HAS_CHSIZE /**/
199 * This symbol, if defined, indicates that the closedir() routine
200 * does not return a value.
202 #$d_void_closedir VOID_CLOSEDIR /**/
205 * This symbol, if defined, indicates that this C compiler knows about
206 * the const type. There is no need to actually test for that symbol
207 * within your programs. The mere use of the "const" keyword will
208 * trigger the necessary tests.
210 #$d_const HASCONST /**/
216 * This symbol, if defined, indicates that the crypt routine is available
217 * to encrypt passwords and the like.
219 #$d_crypt HAS_CRYPT /**/
222 * This symbol, if defined, indicates that the cuserid routine is
223 * available to get character login names.
225 #$d_cuserid HAS_CUSERID /**/
228 * This symbol, if defined, indicates that this system's <float.h>
229 * or <limits.h> defines the symbol DBL_DIG, which is the number
230 * of significant digits in a double precision number. If this
231 * symbol is not defined, a guess of 15 is usually pretty good.
233 #$d_dbl_dig HAS_DBL_DIG /* */
236 * This symbol, if defined, indicates that the difftime routine is
239 #$d_difftime HAS_DIFFTIME /**/
242 * This symbol, if defined, indicates that the dlerror routine is
243 * available to return a string describing the last error that
244 * occurred from a call to dlopen(), dlclose() or dlsym().
246 #$d_dlerror HAS_DLERROR /**/
249 * This symbol, if defined, indicates that the dup2 routine is
250 * available to duplicate file descriptors.
252 #$d_dup2 HAS_DUP2 /**/
255 * This symbol, if defined, indicates that the fchmod routine is available
256 * to change mode of opened files. If unavailable, use chmod().
258 #$d_fchmod HAS_FCHMOD /**/
261 * This symbol, if defined, indicates that the fchown routine is available
262 * to change ownership of opened files. If unavailable, use chown().
264 #$d_fchown HAS_FCHOWN /**/
267 * This symbol, if defined, indicates to the C program that
268 * the fcntl() function exists.
270 #$d_fcntl HAS_FCNTL /**/
273 * This symbol, if defined, indicates that the fgetpos routine is
274 * available to get the file position indicator, similar to ftell().
276 #$d_fgetpos HAS_FGETPOS /**/
279 * This symbol, if defined, indicates that the system supports filenames
280 * longer than 14 characters.
282 #$d_flexfnam FLEXFILENAMES /**/
285 * This symbol, if defined, indicates that the flock routine is
286 * available to do file locking.
288 #$d_flock HAS_FLOCK /**/
291 * This symbol, if defined, indicates that the fork routine is
294 #$d_fork HAS_FORK /**/
297 * This symbol, if defined, indicates that the fsetpos routine is
298 * available to set the file position indicator, similar to fseek().
300 #$d_fsetpos HAS_FSETPOS /**/
303 * This symbol, if defined, indicates that the gettimeofday() system
304 * call is available for a sub-second accuracy clock. Usually, the file
305 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
306 * The type "Timeval" should be used to refer to "struct timeval".
308 #$d_gettimeod HAS_GETTIMEOFDAY /**/
309 #ifdef HAS_GETTIMEOFDAY
310 #define Timeval struct timeval /* Structure used by gettimeofday() */
314 * This symbol, if defined, indicates that the getgroups() routine is
315 * available to get the list of process groups. If unavailable, multiple
316 * groups are probably not supported.
319 * This symbol, if defined, indicates that the setgroups() routine is
320 * available to set the list of process groups. If unavailable, multiple
321 * groups are probably not supported.
323 #$d_getgrps HAS_GETGROUPS /**/
324 #$d_setgrps HAS_SETGROUPS /**/
327 * This symbol, if defined, indicates that the gethostent routine is
328 * available to lookup host names in some data base or other.
330 #$d_gethent HAS_GETHOSTENT /**/
333 * This symbol, if defined, indicates that the gethostbyaddr routine is
334 * available to lookup host names by their IP addresses.
336 #$d_gethbadd HAS_GETHBADD /**/
339 * This symbol holds the type used for the 1st argument
340 * to gethostbyaddr().
342 #define Gethbadd_addr_t $gethbadd_addr_type
345 * This symbol holds the type used for the 2nd argument
346 * to gethostbyaddr().
348 #define Gethbadd_alen_t $gethbadd_alen_type
351 * This symbol, if defined, indicates that the getnetbyaddr routine is
352 * available to lookup networks by their IP addresses.
354 #$d_getnbadd HAS_GETNBADD /**/
357 * This symbol holds the type used for the 1st argument
360 #define Getnbadd_net_t $getnbadd_net_type
363 * This symbol, if defined, indicates that the C program may use the
364 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
367 #$d_uname HAS_UNAME /**/
370 * This symbol, if defined, indicates that the getlogin routine is
371 * available to get the login name.
373 #$d_getlogin HAS_GETLOGIN /**/
376 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
377 * routine is available to get the current process group.
379 #$d_getpgrp2 HAS_GETPGRP2 /**/
382 * This symbol, if defined, indicates that the getppid routine is
383 * available to get the parent process ID.
385 #$d_getppid HAS_GETPPID /**/
388 * This symbol, if defined, indicates that the getpriority routine is
389 * available to get a process's priority.
391 #$d_getprior HAS_GETPRIORITY /**/
394 * This symbol, if defined, indicates that the htonl() routine (and
395 * friends htons() ntohl() ntohs()) are available to do network
396 * order byte swapping.
399 * This symbol, if defined, indicates that the htons() routine (and
400 * friends htonl() ntohl() ntohs()) are available to do network
401 * order byte swapping.
404 * This symbol, if defined, indicates that the ntohl() routine (and
405 * friends htonl() htons() ntohs()) are available to do network
406 * order byte swapping.
409 * This symbol, if defined, indicates that the ntohs() routine (and
410 * friends htonl() htons() ntohl()) are available to do network
411 * order byte swapping.
413 #$d_htonl HAS_HTONL /**/
414 #$d_htonl HAS_HTONS /**/
415 #$d_htonl HAS_NTOHL /**/
416 #$d_htonl HAS_NTOHS /**/
419 * This manifest constant lets the C program know that isascii
422 #$d_isascii HAS_ISASCII /**/
425 * This symbol, if defined, indicates that the killpg routine is available
426 * to kill process groups. If unavailable, you probably should use kill
427 * with a negative process number.
429 #$d_killpg HAS_KILLPG /**/
432 * This symbol, if defined, indicates that the link routine is
433 * available to create hard links.
435 #$d_link HAS_LINK /**/
438 * This symbol, if defined, indicates that the localeconv routine is
439 * available for numeric and monetary formatting conventions.
441 #$d_locconv HAS_LOCALECONV /**/
444 * This symbol, if defined, indicates that the lockf routine is
445 * available to do file locking.
447 #$d_lockf HAS_LOCKF /**/
450 * This symbol, if defined, indicates that the lstat routine is
451 * available to do file stats on symbolic links.
453 #$d_lstat HAS_LSTAT /**/
456 * This symbol, if defined, indicates that the mblen routine is available
457 * to find the number of bytes in a multibye character.
459 #$d_mblen HAS_MBLEN /**/
462 * This symbol, if defined, indicates that the mbstowcs routine is
463 * available to covert a multibyte string into a wide character string.
465 #$d_mbstowcs HAS_MBSTOWCS /**/
468 * This symbol, if defined, indicates that the mbtowc routine is available
469 * to covert a multibyte to a wide character.
471 #$d_mbtowc HAS_MBTOWC /**/
474 * This symbol, if defined, indicates that the memcmp routine is available
475 * to compare blocks of memory.
477 #$d_memcmp HAS_MEMCMP /**/
480 * This symbol, if defined, indicates that the memcpy routine is available
481 * to copy blocks of memory.
483 #$d_memcpy HAS_MEMCPY /**/
486 * This symbol, if defined, indicates that the memmove routine is available
487 * to copy potentially overlapping blocks of memory. This should be used
488 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
491 #$d_memmove HAS_MEMMOVE /**/
494 * This symbol, if defined, indicates that the memset routine is available
495 * to set blocks of memory.
497 #$d_memset HAS_MEMSET /**/
500 * This symbol, if defined, indicates that the mkdir routine is available
501 * to create directories. Otherwise you should fork off a new process to
504 #$d_mkdir HAS_MKDIR /**/
507 * This symbol, if defined, indicates that the mkfifo routine is
508 * available to create FIFOs. Otherwise, mknod should be able to
509 * do it for you. However, if mkfifo is there, mknod might require
510 * super-user privileges which mkfifo will not.
512 #$d_mkfifo HAS_MKFIFO /**/
515 * This symbol, if defined, indicates that the mktime routine is
518 #$d_mktime HAS_MKTIME /**/
521 * This symbol, if defined, indicates that the entire msg*(2) library is
522 * supported (IPC mechanism based on message queues).
527 * This symbol, if defined, indicates that the nice routine is
530 #$d_nice HAS_NICE /**/
533 * This manifest constant lets the C program know that the three
534 * argument form of open(2) is available.
536 #$d_open3 HAS_OPEN3 /**/
539 * This symbol, if defined, indicates that pathconf() is available
540 * to determine file-system related limits and options associated
541 * with a given filename.
544 * This symbol, if defined, indicates that pathconf() is available
545 * to determine file-system related limits and options associated
546 * with a given open file descriptor.
548 #$d_pathconf HAS_PATHCONF /**/
549 #$d_fpathconf HAS_FPATHCONF /**/
552 * This symbol, if defined, indicates that the pause routine is
553 * available to suspend a process until a signal is received.
555 #$d_pause HAS_PAUSE /**/
558 * This symbol, if defined, indicates that the pipe routine is
559 * available to create an inter-process channel.
561 #$d_pipe HAS_PIPE /**/
564 * This symbol, if defined, indicates that the poll routine is
565 * available to poll active file descriptors.
567 #$d_poll HAS_POLL /**/
570 * This symbol, if defined, indicates that the readdir routine is
571 * available to read directory entries. You may have to include
572 * <dirent.h>. See I_DIRENT.
574 #$d_readdir HAS_READDIR /**/
577 * This symbol, if defined, indicates that the seekdir routine is
578 * available. You may have to include <dirent.h>. See I_DIRENT.
580 #$d_seekdir HAS_SEEKDIR /**/
583 * This symbol, if defined, indicates that the telldir routine is
584 * available. You may have to include <dirent.h>. See I_DIRENT.
586 #$d_telldir HAS_TELLDIR /**/
589 * This symbol, if defined, indicates that the rewinddir routine is
590 * available. You may have to include <dirent.h>. See I_DIRENT.
592 #$d_rewinddir HAS_REWINDDIR /**/
595 * This symbol, if defined, indicates that the readlink routine is
596 * available to read the value of a symbolic link.
598 #$d_readlink HAS_READLINK /**/
601 * This symbol, if defined, indicates that the rename routine is available
602 * to rename files. Otherwise you should do the unlink(), link(), unlink()
605 #$d_rename HAS_RENAME /**/
608 * This symbol, if defined, indicates that the rmdir routine is
609 * available to remove directories. Otherwise you should fork off a
610 * new process to exec /bin/rmdir.
612 #$d_rmdir HAS_RMDIR /**/
615 * This symbol, if defined, indicates that the bcopy routine is available
616 * to copy potentially overlapping memory blocks. Otherwise you should
617 * probably use memmove() or memcpy(). If neither is defined, roll your
620 #$d_safebcpy HAS_SAFE_BCOPY /**/
623 * This symbol, if defined, indicates that the memcpy routine is available
624 * to copy potentially overlapping memory blocks. Otherwise you should
625 * probably use memmove() or memcpy(). If neither is defined, roll your
628 #$d_safemcpy HAS_SAFE_MEMCPY /**/
631 * This symbol, if defined, indicates that the memcmp routine is available
632 * and can be used to compare relative magnitudes of chars with their high
633 * bits set. If it is not defined, roll your own version.
635 #$d_sanemcmp HAS_SANE_MEMCMP /**/
638 * This symbol, if defined, indicates that the select routine is
639 * available to select active file descriptors. If the timeout field
640 * is used, <sys/time.h> may need to be included.
642 #$d_select HAS_SELECT /**/
645 * This symbol, if defined, indicates that the entire sem*(2) library is
651 * This symbol, if defined, indicates that the setegid routine is available
652 * to change the effective gid of the current program.
654 #$d_setegid HAS_SETEGID /**/
657 * This symbol, if defined, indicates that the seteuid routine is available
658 * to change the effective uid of the current program.
660 #$d_seteuid HAS_SETEUID /**/
663 * This symbol, if defined, indicates that the setlinebuf routine is
664 * available to change stderr or stdout from block-buffered or unbuffered
665 * to a line-buffered mode.
667 #$d_setlinebuf HAS_SETLINEBUF /**/
670 * This symbol, if defined, indicates that the setlocale routine is
671 * available to handle locale-specific ctype implementations.
673 #$d_setlocale HAS_SETLOCALE /**/
676 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
677 * routine is available to set the current process group.
679 #$d_setpgrp2 HAS_SETPGRP2 /**/
682 * This symbol, if defined, indicates that the setpriority routine is
683 * available to set a process's priority.
685 #$d_setprior HAS_SETPRIORITY /**/
688 * This symbol, if defined, indicates that the setregid routine is
689 * available to change the real and effective gid of the current
693 * This symbol, if defined, indicates that the setresgid routine is
694 * available to change the real, effective and saved gid of the current
697 #$d_setregid HAS_SETREGID /**/
698 #$d_setresgid HAS_SETRESGID /**/
701 * This symbol, if defined, indicates that the setreuid routine is
702 * available to change the real and effective uid of the current
706 * This symbol, if defined, indicates that the setresuid routine is
707 * available to change the real, effective and saved uid of the current
710 #$d_setreuid HAS_SETREUID /**/
711 #$d_setresuid HAS_SETRESUID /**/
714 * This symbol, if defined, indicates that the setrgid routine is available
715 * to change the real gid of the current program.
717 #$d_setrgid HAS_SETRGID /**/
720 * This symbol, if defined, indicates that the setruid routine is available
721 * to change the real uid of the current program.
723 #$d_setruid HAS_SETRUID /**/
726 * This symbol, if defined, indicates that the setsid routine is
727 * available to set the process group ID.
729 #$d_setsid HAS_SETSID /**/
732 * This symbol, if defined, indicates that the entire shm*(2) library is
738 * This symbol holds the return type of the shmat() system call.
739 * Usually set to 'void *' or 'char *'.
741 /* HAS_SHMAT_PROTOTYPE:
742 * This symbol, if defined, indicates that the sys/shm.h includes
743 * a prototype for shmat(). Otherwise, it is up to the program to
744 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
745 * but not always right so it should be emitted by the program only
746 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
748 #define Shmat_t $shmattype /**/
749 #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
752 * This symbol, if defined, indicates that Vr4's sigaction() routine
755 #$d_sigaction HAS_SIGACTION /**/
758 * This symbol, if defined, indicates that the BSD socket interface is
762 * This symbol, if defined, indicates that the BSD socketpair() call is
765 #$d_socket HAS_SOCKET /**/
766 #$d_sockpair HAS_SOCKETPAIR /**/
769 * This symbol is defined if this system has a stat structure declaring
770 * st_blksize and st_blocks.
772 #$d_statblks USE_STAT_BLOCKS /**/
775 * This symbol is defined if the _ptr and _cnt fields (or similar)
776 * of the stdio FILE structure can be used to access the stdio buffer
777 * for a file handle. If this is defined, then the FILE_ptr(fp)
778 * and FILE_cnt(fp) macros will also be defined and should be used
779 * to access these fields.
782 * This macro is used to access the _ptr field (or equivalent) of the
783 * FILE structure pointed to by its argument. This macro will always be
784 * defined if USE_STDIO_PTR is defined.
787 * This symbol is defined if the FILE_ptr macro can be used as an
791 * This macro is used to access the _cnt field (or equivalent) of the
792 * FILE structure pointed to by its argument. This macro will always be
793 * defined if USE_STDIO_PTR is defined.
796 * This symbol is defined if the FILE_cnt macro can be used as an
799 #$d_stdstdio USE_STDIO_PTR /**/
801 #define FILE_ptr(fp) $stdio_ptr
802 #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
803 #define FILE_cnt(fp) $stdio_cnt
804 #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
808 * This symbol is defined if the _base field (or similar) of the
809 * stdio FILE structure can be used to access the stdio buffer for
810 * a file handle. If this is defined, then the FILE_base(fp) macro
811 * will also be defined and should be used to access this field.
812 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
813 * to determine the number of bytes in the buffer. USE_STDIO_BASE
814 * will never be defined unless USE_STDIO_PTR is.
817 * This macro is used to access the _base field (or equivalent) of the
818 * FILE structure pointed to by its argument. This macro will always be
819 * defined if USE_STDIO_BASE is defined.
822 * This macro is used to determine the number of bytes in the I/O
823 * buffer pointed to by _base field (or equivalent) of the FILE
824 * structure pointed to its argument. This macro will always be defined
825 * if USE_STDIO_BASE is defined.
827 #$d_stdiobase USE_STDIO_BASE /**/
828 #ifdef USE_STDIO_BASE
829 #define FILE_base(fp) $stdio_base
830 #define FILE_bufsiz(fp) $stdio_bufsiz
834 * This symbol is defined to indicate that the strchr()/strrchr()
835 * functions are available for string searching. If not, try the
836 * index()/rindex() pair.
839 * This symbol is defined to indicate that the index()/rindex()
840 * functions are available for string searching.
842 #$d_strchr HAS_STRCHR /**/
843 #$d_index HAS_INDEX /**/
846 * This symbol, if defined, indicates that the strcoll routine is
847 * available to compare strings using collating information.
849 #$d_strcoll HAS_STRCOLL /**/
852 * This symbol, if defined, indicates that this C compiler knows how
853 * to copy structures. If undefined, you'll need to use a block copy
854 * routine of some sort instead.
856 #$d_strctcpy USE_STRUCT_COPY /**/
859 * This symbol, if defined, indicates that the strerror routine is
860 * available to translate error numbers to strings. See the writeup
861 * of Strerror() in this file before you try to define your own.
864 * This symbol, if defined, indicates that the sys_errlist array is
865 * available to translate error numbers to strings. The extern int
866 * sys_nerr gives the size of that table.
869 * This preprocessor symbol is defined as a macro if strerror() is
870 * not available to translate error numbers to strings but sys_errlist[]
873 #$d_strerror HAS_STRERROR /**/
874 #$d_syserrlst HAS_SYS_ERRLIST /**/
875 #define Strerror(e) $d_strerrm
878 * This symbol, if defined, indicates that the strtod routine is
879 * available to provide better numeric string conversion than atof().
881 #$d_strtod HAS_STRTOD /**/
884 * This symbol, if defined, indicates that the strtol routine is available
885 * to provide better numeric string conversion than atoi() and friends.
887 #$d_strtol HAS_STRTOL /**/
890 * This symbol, if defined, indicates that the strtoul routine is
891 * available to provide conversion of strings to unsigned long.
893 #$d_strtoul HAS_STRTOUL /**/
896 * This symbol, if defined, indicates that the strxfrm() routine is
897 * available to transform strings.
899 #$d_strxfrm HAS_STRXFRM /**/
902 * This symbol, if defined, indicates that the symlink routine is available
903 * to create symbolic links.
905 #$d_symlink HAS_SYMLINK /**/
908 * This symbol, if defined, indicates that the syscall routine is
909 * available to call arbitrary system calls. If undefined, that's tough.
911 #$d_syscall HAS_SYSCALL /**/
914 * This symbol, if defined, indicates that sysconf() is available
915 * to determine system related limits and options.
917 #$d_sysconf HAS_SYSCONF /**/
920 * This symbol, if defined, indicates that the system routine is
921 * available to issue a shell command.
923 #$d_system HAS_SYSTEM /**/
926 * This symbol, if defined, indicates that the tcgetpgrp routine is
927 * available to get foreground process group ID.
929 #$d_tcgetpgrp HAS_TCGETPGRP /**/
932 * This symbol, if defined, indicates that the tcsetpgrp routine is
933 * available to set foreground process group ID.
935 #$d_tcsetpgrp HAS_TCSETPGRP /**/
938 * This symbol holds the type returned by time(). It can be long,
939 * or time_t on BSD sites (in which case <sys/types.h> should be
942 #define Time_t $timetype /* Time type */
945 * This symbol, if defined, indicates that the times() routine exists.
946 * Note that this became obsolete on some systems (SUNOS), which now
947 * use getrusage(). It may be necessary to include <sys/times.h>.
949 #$d_times HAS_TIMES /**/
952 * This symbol, if defined, indicates that the truncate routine is
953 * available to truncate files.
955 #$d_truncate HAS_TRUNCATE /**/
958 * This symbol, if defined, indicates that the tzname[] array is
959 * available to access timezone names.
961 #$d_tzname HAS_TZNAME /**/
964 * This symbol, if defined, indicates that the umask routine is
965 * available to set and get the value of the file creation mask.
967 #$d_umask HAS_UMASK /**/
970 * This symbol, if defined, indicates that vfork() exists.
972 #$d_vfork HAS_VFORK /**/
975 * This symbol's value is either "void" or "int", corresponding to the
976 * appropriate return type of a signal handler. Thus, you can declare
977 * a signal handler using "Signal_t (*handler)()", and define the
978 * handler using "Signal_t handler(sig)".
980 #define Signal_t $signal_t /* Signal handler's return type */
983 * This symbol, if defined, indicates that this C compiler knows about
984 * the volatile declaration.
986 #$d_volatile HASVOLATILE /**/
992 * This symbol, if defined, indicates that the vprintf routine is available
993 * to printf with a pointer to an argument list. If unavailable, you
994 * may need to write your own, probably in terms of _doprnt().
996 /* USE_CHAR_VSPRINTF:
997 * This symbol is defined if this system has vsprintf() returning type
998 * (char*). The trend seems to be to declare it as "int vsprintf()". It
999 * is up to the package author to declare vsprintf correctly based on the
1002 #$d_vprintf HAS_VPRINTF /**/
1003 #$d_charvspr USE_CHAR_VSPRINTF /**/
1006 * This symbol, if defined, indicates that wait4() exists.
1008 #$d_wait4 HAS_WAIT4 /**/
1011 * This symbol, if defined, indicates that the waitpid routine is
1012 * available to wait for child process.
1014 #$d_waitpid HAS_WAITPID /**/
1017 * This symbol, if defined, indicates that the wcstombs routine is
1018 * available to convert wide character strings to multibyte strings.
1020 #$d_wcstombs HAS_WCSTOMBS /**/
1023 * This symbol, if defined, indicates that the wctomb routine is available
1024 * to covert a wide character to a multibyte.
1026 #$d_wctomb HAS_WCTOMB /**/
1029 * This symbol holds the type used to declare file positions in libc.
1030 * It can be fpos_t, long, uint, etc... It may be necessary to include
1031 * <sys/types.h> to get any typedef'ed information.
1033 #define Fpos_t $fpostype /* File position type */
1036 * This symbol holds the return type of getgid() and the type of
1037 * argument to setrgid() and related functions. Typically,
1038 * it is the type of group ids in the kernel. It can be int, ushort,
1039 * uid_t, etc... It may be necessary to include <sys/types.h> to get
1040 * any typedef'ed information.
1042 #define Gid_t $gidtype /* Type for getgid(), etc... */
1045 * This symbol holds the type used for the second argument to
1046 * [gs]etgroups(). Usually, this is the same of gidtype, but
1047 * sometimes it isn't. It can be int, ushort, uid_t, etc...
1048 * It may be necessary to include <sys/types.h> to get any
1049 * typedef'ed information. This is only required if you have
1050 * getgroups() or setgroups().
1052 #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
1053 #define Groups_t $groupstype /* Type for 2nd arg to [gs]etgroups() */
1057 * This symbol contains the type of the prefix structure element
1058 * in the <db.h> header file. In older versions of DB, it was
1059 * int, while in newer ones it is u_int32_t.
1062 * This symbol contains the type of the prefix structure element
1063 * in the <db.h> header file. In older versions of DB, it was
1064 * int, while in newer ones it is size_t.
1066 #define DB_Hash_t $db_hashtype /**/
1067 #define DB_Prefix_t $db_prefixtype /**/
1070 * This symbol, if defined, indicates to the C program that it should
1071 * include <dirent.h>. Using this symbol also triggers the definition
1072 * of the Direntry_t define which ends up being 'struct dirent' or
1073 * 'struct direct' depending on the availability of <dirent.h>.
1076 * This symbol, if defined, indicates to the C program that the length
1077 * of directory entry names is provided by a d_namlen field. Otherwise
1078 * you need to do strlen() on the d_name field.
1081 * This symbol is set to 'struct direct' or 'struct dirent' depending on
1082 * whether dirent is available or not. You should use this pseudo type to
1083 * portably declare your directory entries.
1085 #$i_dirent I_DIRENT /**/
1086 #$d_dirnamlen DIRNAMLEN /**/
1087 #define Direntry_t $direntrytype
1090 * This symbol, if defined, indicates that <dlfcn.h> exists and should
1093 #$i_dlfcn I_DLFCN /**/
1096 * This manifest constant tells the C program to include <fcntl.h>.
1098 #$i_fcntl I_FCNTL /**/
1101 * This symbol, if defined, indicates to the C program that it should
1102 * include <float.h> to get definition of symbols like DBL_MAX or
1103 * DBL_MIN, i.e. machine dependent floating point values.
1105 #$i_float I_FLOAT /**/
1108 * This symbol, if defined, indicates to the C program that it should
1114 * This symbol, if defined, indicates to the C program that it should
1115 * include <limits.h> to get definition of symbols like WORD_BIT or
1116 * LONG_MAX, i.e. machine dependant limitations.
1118 #$i_limits I_LIMITS /**/
1121 * This symbol, if defined, indicates to the C program that it should
1124 #$i_math I_MATH /**/
1127 * This symbol, if defined, indicates to the C program that it should
1128 * include <memory.h>.
1130 #$i_memory I_MEMORY /**/
1133 * This symbol, if defined, indicates that <ndbm.h> exists and should
1136 #$i_ndbm I_NDBM /**/
1139 * This symbol, if defined, indicates that <net/errno.h> exists and
1140 * should be included.
1142 #$i_neterrno I_NET_ERRNO /**/
1145 * This symbol, if defined, indicates to the C program that it should
1146 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
1148 #$i_niin I_NETINET_IN /**/
1151 * This symbol, if defined, indicates that <netdb.h> exists and
1152 * should be included.
1154 #$i_netdb I_NETDB /**/
1157 * This symbol, if defined, indicates to the C program that it should
1161 * This symbol, if defined, indicates to the C program that struct passwd
1162 * contains pw_quota.
1165 * This symbol, if defined, indicates to the C program that struct passwd
1169 * This symbol, if defined, indicates to the C program that struct passwd
1170 * contains pw_change.
1173 * This symbol, if defined, indicates to the C program that struct passwd
1174 * contains pw_class.
1177 * This symbol, if defined, indicates to the C program that struct passwd
1178 * contains pw_expire.
1181 * This symbol, if defined, indicates to the C program that struct passwd
1182 * contains pw_comment.
1185 #$d_pwquota PWQUOTA /**/
1186 #$d_pwage PWAGE /**/
1187 #$d_pwchange PWCHANGE /**/
1188 #$d_pwclass PWCLASS /**/
1189 #$d_pwexpire PWEXPIRE /**/
1190 #$d_pwcomment PWCOMMENT /**/
1193 * This symbol, if defined, indicates that <stddef.h> exists and should
1196 #$i_stddef I_STDDEF /**/
1199 * This symbol, if defined, indicates that <stdlib.h> exists and should
1202 #$i_stdlib I_STDLIB /**/
1205 * This symbol, if defined, indicates to the C program that it should
1206 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
1208 #$i_string I_STRING /**/
1211 * This symbol, if defined, indicates to the C program that it should
1212 * include <sys/dir.h>.
1214 #$i_sysdir I_SYS_DIR /**/
1217 * This symbol, if defined, indicates to the C program that it should
1218 * include <sys/file.h> to get definition of R_OK and friends.
1220 #$i_sysfile I_SYS_FILE /**/
1223 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
1224 * be included. Otherwise, include <sgtty.h> or <termio.h>.
1226 #$i_sysioctl I_SYS_IOCTL /**/
1229 * This symbol, if defined, indicates to the C program that it should
1230 * include <sys/ndir.h>.
1232 #$i_sysndir I_SYS_NDIR /**/
1235 * This symbol, if defined, indicates to the C program that it should
1236 * include <sys/param.h>.
1238 #$i_sysparam I_SYS_PARAM /**/
1241 * This symbol, if defined, indicates to the C program that it should
1242 * include <sys/resource.h>.
1244 #$i_sysresrc I_SYS_RESOURCE /**/
1247 * This symbol, if defined, indicates to the C program that it should
1248 * include <sys/select.h> in order to get definition of struct timeval.
1250 #$i_sysselct I_SYS_SELECT /**/
1253 * This symbol, if defined, indicates to the C program that it should
1254 * include <sys/times.h>.
1256 #$i_systimes I_SYS_TIMES /**/
1259 * This symbol, if defined, indicates to the C program that it should
1260 * include <sys/types.h>.
1262 #$i_systypes I_SYS_TYPES /**/
1265 * This symbol, if defined, indicates to the C program that it should
1266 * include <sys/un.h> to get UNIX domain socket definitions.
1268 #$i_sysun I_SYS_UN /**/
1271 * This symbol, if defined, indicates to the C program that it should
1272 * include <sys/wait.h>.
1274 #$i_syswait I_SYS_WAIT /**/
1277 * This symbol, if defined, indicates that the program should include
1278 * <termio.h> rather than <sgtty.h>. There are also differences in
1279 * the ioctl() calls that depend on the value of this symbol.
1282 * This symbol, if defined, indicates that the program should include
1283 * the POSIX termios.h rather than sgtty.h or termio.h.
1284 * There are also differences in the ioctl() calls that depend on the
1285 * value of this symbol.
1288 * This symbol, if defined, indicates that the program should include
1289 * <sgtty.h> rather than <termio.h>. There are also differences in
1290 * the ioctl() calls that depend on the value of this symbol.
1292 #$i_termio I_TERMIO /**/
1293 #$i_termios I_TERMIOS /**/
1294 #$i_sgtty I_SGTTY /**/
1297 * This symbol, if defined, indicates to the C program that it should
1301 * This symbol, if defined, indicates to the C program that it should
1302 * include <sys/time.h>.
1304 /* I_SYS_TIME_KERNEL:
1305 * This symbol, if defined, indicates to the C program that it should
1306 * include <sys/time.h> with KERNEL defined.
1308 #$i_time I_TIME /**/
1309 #$i_systime I_SYS_TIME /**/
1310 #$i_systimek I_SYS_TIME_KERNEL /**/
1313 * This symbol, if defined, indicates to the C program that it should
1314 * include <unistd.h>.
1316 #$i_unistd I_UNISTD /**/
1319 * This symbol, if defined, indicates to the C program that it should
1320 * include <utime.h>.
1322 #$i_utime I_UTIME /**/
1325 * This symbol, if defined, indicates that <stdarg.h> exists and should
1329 * This symbol, if defined, indicates to the C program that it should
1330 * include <varargs.h>.
1332 #$i_stdarg I_STDARG /**/
1333 #$i_varargs I_VARARGS /**/
1336 * This symbol, if defined, indicates to the C program that it should
1339 #$i_vfork I_VFORK /**/
1342 * This symbol contains the value of sizeof(int) so that the C
1343 * preprocessor can make decisions based on it.
1346 * This symbol contains the value of sizeof(long) so that the C
1347 * preprocessor can make decisions based on it.
1350 * This symbol contains the value of sizeof(short) so that the C
1351 * preprocessor can make decisions based on it.
1353 #define INTSIZE $intsize /**/
1354 #define LONGSIZE $longsize /**/
1355 #define SHORTSIZE $shortsize /**/
1358 * This symbol holds the type used to declare offsets in the kernel.
1359 * It can be int, long, off_t, etc... It may be necessary to include
1360 * <sys/types.h> to get any typedef'ed information.
1362 #define Off_t $lseektype /* <offset> type */
1365 * This symbol holds the type used to declare file modes
1366 * for systems calls. It is usually mode_t, but may be
1367 * int or unsigned short. It may be necessary to include <sys/types.h>
1368 * to get any typedef'ed information.
1370 #define Mode_t $modetype /* file mode parameter for system calls */
1373 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1374 * non-blocking I/O for the file descriptor. Note that there is no way
1375 * back, i.e. you cannot turn it blocking again this way. If you wish to
1376 * alternatively switch between blocking and non-blocking, use the
1377 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1380 * This symbol holds the errno error code set by read() when no data was
1381 * present on the non-blocking file descriptor.
1384 * This symbol holds the return code from read() when no data is present
1385 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1386 * not defined, then you can't distinguish between no data and EOF by
1387 * issuing a read(). You'll have to find another way to tell for sure!
1390 * This symbol, if defined, indicates to the C program that a read() on
1391 * a non-blocking file descriptor will return 0 on EOF, and not the value
1392 * held in RD_NODATA (-1 usually, in that case!).
1394 #define VAL_O_NONBLOCK $o_nonblock
1395 #define VAL_EAGAIN $eagain
1396 #define RD_NODATA $rd_nodata
1397 #$d_eofnblk EOF_NONBLOCK
1400 * If defined, this macro indicates that the C compiler can handle
1401 * function prototypes.
1404 * This macro is used to declare function parameters for folks who want
1405 * to make declarations with prototypes using a different style than
1406 * the above macros. Use double parentheses. For example:
1408 * int main _((int argc, char *argv[]));
1410 #$prototype CAN_PROTOTYPE /**/
1411 #ifdef CAN_PROTOTYPE
1412 #define _(args) args
1418 * This symbol contains the number of bits of random number the rand()
1419 * function produces. Usual values are 15, 16, and 31.
1421 #define RANDBITS $randbits /**/
1424 * This symbol holds the type used for the 2nd, 3rd, and 4th
1425 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
1426 * is defined, and 'int *' otherwise. This is only useful if you
1427 * have select(), of course.
1429 #define Select_fd_set_t $selecttype /**/
1432 * This symbol holds the type used to declare length parameters
1433 * for string functions. It is usually size_t, but may be
1434 * unsigned long, int, etc. It may be necessary to include
1435 * <sys/types.h> to get any typedef'ed information.
1437 #define Size_t $sizetype /* length paramater for string functions */
1440 * This symbol holds the type used by functions that return
1441 * a count of bytes or an error condition. It must be a signed type.
1442 * It is usually ssize_t, but may be long or int, etc.
1443 * It may be necessary to include <sys/types.h> or <unistd.h>
1444 * to get any typedef'ed information.
1445 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1447 #define SSize_t $ssizetype /* signed count of bytes */
1450 * This symbol is defined to be the type of char used in stdio.h.
1451 * It has the values "unsigned char" or "char".
1453 #define STDCHAR $stdchar /**/
1456 * This symbol holds the type used to declare user ids in the kernel.
1457 * It can be int, ushort, uid_t, etc... It may be necessary to include
1458 * <sys/types.h> to get any typedef'ed information.
1460 #define Uid_t $uidtype /* UID type */
1463 * This symbol holds the complete pathname to the sed program.
1465 #define LOC_SED "$full_sed" /**/
1468 * This symbol contains the name of the operating system, as determined
1469 * by Configure. You shouldn't rely on it too much; the specific
1470 * feature tests from Configure are generally more reliable.
1472 #define OSNAME "$osname" /**/
1475 * This variable, if defined, holds the name of the directory in
1476 * which the user wants to put architecture-dependent public
1477 * library files for $package. It is most often a local directory
1478 * such as /usr/local/lib. Programs using this variable must be
1479 * prepared to deal with filename expansion. If ARCHLIB is the
1480 * same as PRIVLIB, it is not defined, since presumably the
1481 * program already searches PRIVLIB.
1484 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1485 * in programs that are not prepared to deal with ~ expansion at run-time.
1487 #$d_archlib ARCHLIB "$archlib" /**/
1488 #$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1491 * This symbol, if defined, indicates that Perl 5.004 should be
1492 * binary-compatible with Perl 5.003.
1494 #$d_bincompat3 BINCOMPAT3 /**/
1497 * This symbol holds the hexadecimal constant defined in byteorder,
1498 * i.e. 0x1234 or 0x4321, etc...
1499 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1500 * Binaries (MAB) on either big endian or little endian machines.
1501 * The endian-ness is available at compile-time. This only matters
1502 * for perl, where the config.h can be generated and installed on
1503 * one system, and used by a different architecture to build an
1504 * extension. Older versions of NeXT that might not have
1505 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1506 * so the default case (for NeXT) is big endian to catch them.
1507 * This might matter for NeXT 3.0.
1510 #define BYTEORDER 0x$byteorder /* large digits for MSB */
1512 #ifdef __LITTLE_ENDIAN__
1513 #define BYTEORDER 0x1234
1514 #else /* __BIG_ENDIAN__ */
1515 #define BYTEORDER 0x4321
1516 #endif /* ENDIAN CHECK */
1520 * This symbol, if defined, indicates that the C-shell exists.
1521 * If defined, contains the full pathname of csh.
1523 #$d_csh CSH "$full_csh" /**/
1525 /* DLSYM_NEEDS_UNDERSCORE:
1526 * This symbol, if defined, indicates that we need to prepend an
1527 * underscore to the symbol name before calling dlsym(). This only
1528 * makes sense if you *have* dlsym, which we will presume is the
1529 * case if you're using dl_dlopen.xs.
1531 #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1533 /* SETUID_SCRIPTS_ARE_SECURE_NOW:
1534 * This symbol, if defined, indicates that the bug that prevents
1535 * setuid scripts from being secure is not present in this kernel.
1538 * This symbol, if defined, indicates that the C program should
1539 * check the script that it is executing for setuid/setgid bits, and
1540 * attempt to emulate setuid/setgid on systems that have disabled
1541 * setuid #! scripts because the kernel can't do it securely.
1542 * It is up to the package designer to make sure that this emulation
1543 * is done securely. Among other things, it should do an fstat on
1544 * the script it just opened to make sure it really is a setuid/setgid
1545 * script, it should make sure the arguments passed correspond exactly
1546 * to the argument on the #! line, and it should not trust any
1547 * subprocesses to which it must pass the filename rather than the
1548 * file descriptor of the script to be executed.
1550 #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1551 #$d_dosuid DOSUID /**/
1554 * This preprocessor macro is defined to convert a floating point
1555 * number to a string without a trailing decimal point. This
1556 * emulates the behavior of sprintf("%g"), but is sometimes much more
1557 * efficient. If gconvert() is not available, but gcvt() drops the
1558 * trailing decimal point, then gcvt() is used. If all else fails,
1559 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1560 * macro are: value, number of digits, whether trailing zeros should
1561 * be retained, and the output buffer.
1562 * Possible values are:
1563 * d_Gconvert='gconvert((x),(n),(t),(b))'
1564 * d_Gconvert='gcvt((x),(n),(b))'
1565 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1566 * The last two assume trailing zeros should not be kept.
1568 #define Gconvert(x,n,t,b) $d_Gconvert
1571 * This symbol, if defined, indicates to the C program that
1572 * the getpgid(pid) function is available to get the
1575 #$d_getpgid HAS_GETPGID /**/
1578 * This symbol, if defined, indicates that the getpgrp routine is
1579 * available to get the current process group.
1582 * This symbol, if defined, indicates that getpgrp needs one
1583 * arguments whereas USG one needs none.
1585 #$d_getpgrp HAS_GETPGRP /**/
1586 #$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1589 * This symbol, if defined, indicates to the C program that the
1590 * inet_aton() function is available to parse IP address "dotted-quad"
1593 #$d_inetaton HAS_INET_ATON /**/
1596 * This symbol, if defined, indicates to the C program that
1597 * the setpgid(pid, gpid) function is available to set the
1600 #$d_setpgid HAS_SETPGID /**/
1603 * This symbol, if defined, indicates that the setpgrp routine is
1604 * available to set the current process group.
1607 * This symbol, if defined, indicates that setpgrp needs two
1608 * arguments whereas USG one needs none. See also HAS_SETPGID
1609 * for a POSIX interface.
1612 * This symbol, if defined, indicates that the BSD notion of process
1613 * group is to be used. For instance, you have to say setpgrp(pid, pgrp)
1614 * instead of the USG setpgrp(). This should be obsolete since
1615 * there are systems which have BSD-ish setpgrp but USG-ish getpgrp.
1617 #$d_setpgrp HAS_SETPGRP /**/
1618 #$d_bsdsetpgrp USE_BSD_SETPGRP /**/
1619 #$d_bsdpgrp USE_BSDPGRP /**/
1622 * This symbol, if defined, indicates that sfio should
1625 #$d_sfio USE_SFIO /**/
1628 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
1631 * This macro is used in the same way as sigsetjmp(), but will invoke
1632 * traditional setjmp() if sigsetjmp isn't available.
1633 * See HAS_SIGSETJMP.
1636 * This macro is used in the same way as siglongjmp(), but will invoke
1637 * traditional longjmp() if siglongjmp isn't available.
1638 * See HAS_SIGSETJMP.
1640 #$d_sigsetjmp HAS_SIGSETJMP /**/
1641 #ifdef HAS_SIGSETJMP
1642 #define Sigjmp_buf sigjmp_buf
1643 #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1644 #define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1646 #define Sigjmp_buf jmp_buf
1647 #define Sigsetjmp(buf,save_mask) setjmp((buf))
1648 #define Siglongjmp(buf,retval) longjmp((buf),(retval))
1651 /* USE_DYNAMIC_LOADING:
1652 * This symbol, if defined, indicates that dynamic loading of
1653 * some sort is available.
1655 #$usedl USE_DYNAMIC_LOADING /**/
1658 * This symbol, if defined, indicates that <dbm.h> exists and should
1662 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
1663 * should be included.
1666 #$i_rpcsvcdbm I_RPCSVC_DBM /**/
1669 * This symbol, if defined, indicates to the C program that it should
1670 * include <locale.h>.
1672 #$i_locale I_LOCALE /**/
1675 * This symbol, if defined, indicates to the C program that it should
1678 #$i_sfio I_SFIO /**/
1681 * This symbol, if defined, indicates to the C program that it should
1682 * include <sys/stat.h>.
1684 #$i_sysstat I_SYS_STAT /**/
1687 * This symbol, if defined, indicates to the C program that it should
1688 * include <values.h> to get definition of symbols like MINFLOAT or
1689 * MAXLONG, i.e. machine dependant limitations. Probably, you
1690 * should use <limits.h> instead, if it is available.
1692 #$i_values I_VALUES /**/
1695 * This variable contains the return type of free(). It is usually
1696 * void, but occasionally int.
1699 * This symbol is the type of pointer returned by malloc and realloc.
1701 #define Malloc_t $malloctype /**/
1702 #define Free_t $freetype /**/
1705 * This symbol, if defined, indicates that we're using our own malloc.
1707 #$d_mymalloc MYMALLOC /**/
1710 * This variable, if defined, holds the name of the directory in
1711 * which the user has perl5.000 or perl5.001 architecture-dependent
1712 * public library files for $package. For the most part, these
1713 * files will work with 5.002 (and later), but that is not
1717 * This symbol contains the ~name expanded version of OLDARCHLIB, to be
1718 * used in programs that are not prepared to deal with ~ expansion at
1721 #$d_oldarchlib OLDARCHLIB "$oldarchlib" /**/
1722 #$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/
1725 * This symbol contains the name of the private library for this package.
1726 * The library is private in the sense that it needn't be in anyone's
1727 * execution path, but it should be accessible by the world. The program
1728 * should be prepared to do ~ expansion.
1731 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1732 * in programs that are not prepared to deal with ~ expansion at run-time.
1734 #define PRIVLIB "$privlib" /**/
1735 #define PRIVLIB_EXP "$privlibexp" /**/
1738 * This symbol contains the full pathname to the shell used on this
1739 * on this system to execute Bourne shell scripts. Usually, this will be
1740 * /bin/sh, though it's possible that some systems will have /bin/ksh,
1741 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
1744 #define SH_PATH "$sh" /**/
1747 * This symbol contains a list of signal names in order of
1748 * signal number. This is intended
1749 * to be used as a static array initialization, like this:
1750 * char *sig_name[] = { SIG_NAME };
1751 * The signals in the list are separated with commas, and each signal
1752 * is surrounded by double quotes. There is no leading SIG in the signal
1753 * name, i.e. SIGQUIT is known as "QUIT".
1754 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
1755 * etc., where nn is the actual signal number (e.g. NUM37).
1756 * The signal number for sig_name[i] is stored in sig_num[i].
1757 * The last element is 0 to terminate the list with a NULL. This
1758 * corresponds to the 0 at the end of the sig_num list.
1761 * This symbol contains a list of signal numbers, in the same order as the
1762 * SIG_NAME list. It is suitable for static array initialization, as in:
1763 * int sig_num[] = { SIG_NUM };
1764 * The signals in the list are separated with commas, and the indices
1765 * within that list and the SIG_NAME list match, so it's easy to compute
1766 * the signal name from a number or vice versa at the price of a small
1767 * dynamic linear lookup.
1768 * Duplicates are allowed, but are moved to the end of the list.
1769 * The signal number corresponding to sig_name[i] is sig_number[i].
1770 * if (i < NSIG) then sig_number[i] == i.
1771 * The last element is 0, corresponding to the 0 at the end of
1772 * the sig_name list.
1774 #define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/
1775 #define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/
1778 * This symbol contains the name of the private library for this package.
1779 * The library is private in the sense that it needn't be in anyone's
1780 * execution path, but it should be accessible by the world. The program
1781 * should be prepared to do ~ expansion.
1782 * The standard distribution will put nothing in this directory.
1783 * Individual sites may place their own extensions and modules in
1787 * This symbol contains the ~name expanded version of SITEARCH, to be used
1788 * in programs that are not prepared to deal with ~ expansion at run-time.
1790 #define SITEARCH "$sitearch" /**/
1791 #define SITEARCH_EXP "$sitearchexp" /**/
1794 * This symbol contains the name of the private library for this package.
1795 * The library is private in the sense that it needn't be in anyone's
1796 * execution path, but it should be accessible by the world. The program
1797 * should be prepared to do ~ expansion.
1798 * The standard distribution will put nothing in this directory.
1799 * Individual sites may place their own extensions and modules in
1803 * This symbol contains the ~name expanded version of SITELIB, to be used
1804 * in programs that are not prepared to deal with ~ expansion at run-time.
1806 #define SITELIB "$sitelib" /**/
1807 #define SITELIB_EXP "$sitelibexp" /**/
1810 * This variable contains the string to put in front of a perl
1811 * script to make sure (one hopes) that it runs with perl and not
1814 #define STARTPERL "$startperl" /**/
1817 * This symbol, if defined, indicates that the PerlIO abstraction should
1818 * be used throughout. If not defined, stdio should be
1819 * used in a fully backward compatible manner.
1821 #$useperlio USE_PERLIO /**/
1824 * This symbol indicates how much support of the void type is given by this
1825 * compiler. What various bits mean:
1827 * 1 = supports declaration of void
1828 * 2 = supports arrays of pointers to functions returning void
1829 * 4 = supports comparisons between pointers to void functions and
1830 * addresses of void functions
1831 * 8 = suports declaration of generic void pointers
1833 * The package designer should define VOIDUSED to indicate the requirements
1834 * of the package. This can be done either by #defining VOIDUSED before
1835 * including config.h, or by defining defvoidused in Myinit.U. If the
1836 * latter approach is taken, only those flags will be tested. If the
1837 * level of void support necessary is not present, defines void to int.
1840 #define VOIDUSED $defvoidused
1842 #define VOIDFLAGS $voidflags
1843 #if (VOIDFLAGS & VOIDUSED) != VOIDUSED
1844 #define void int /* is void to be avoided? */
1845 #define M_VOID /* Xenix strikes again */