Update perlfunc/require to describe NXDOMAIN caching... er, you

[p5sagit/p5-mst-13.2.git] / pp_sys.c

diff --git a/pp_sys.c b/pp_sys.c
index f837217..10d0529 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -176,6 +176,18 @@ static char zero_but_true[ZBTLEN + 1] = "0 but true";
 
 #include "reentr.h"
 
+#ifdef __Lynx__
+/* Missing protos on LynxOS */
+void sethostent(int);
+void endhostent(void);
+void setnetent(int);
+void endnetent(void);
+void setprotoent(int);
+void endprotoent(void);
+void setservent(int);
+void endservent(void);
+#endif
+
 #undef PERL_EFF_ACCESS_R_OK    /* EFFective uid/gid ACCESS R_OK */
 #undef PERL_EFF_ACCESS_W_OK
 #undef PERL_EFF_ACCESS_X_OK
@@ -1579,7 +1591,7 @@ PP(pp_sysread)
     }
     if ((fp_utf8 = PerlIO_isutf8(IoIFP(io))) && !IN_BYTES) {
        buffer = SvPVutf8_force(bufsv, blen);
-       /* UTF8 may not have been set if they are all low bytes */
+       /* UTF-8 may not have been set if they are all low bytes */
        SvUTF8_on(bufsv);
     }
     else {
@@ -3084,7 +3096,7 @@ PP(pp_ftmtime)
     dSP; dTARGET;
     if (result < 0)
        RETPUSHUNDEF;
-    PUSHn( (PL_basetime - PL_statcache.st_mtime) / 86400.0 );
+    PUSHn( (((NV)PL_basetime - PL_statcache.st_mtime)) / 86400.0 );
     RETURN;
 }
 
@@ -3094,7 +3106,7 @@ PP(pp_ftatime)
     dSP; dTARGET;
     if (result < 0)
        RETPUSHUNDEF;
-    PUSHn( (PL_basetime - PL_statcache.st_atime) / 86400.0 );
+    PUSHn( (((NV)PL_basetime - PL_statcache.st_atime)) / 86400.0 );
     RETURN;
 }
 
@@ -3104,7 +3116,7 @@ PP(pp_ftctime)
     dSP; dTARGET;
     if (result < 0)
        RETPUSHUNDEF;
-    PUSHn( (PL_basetime - PL_statcache.st_ctime) / 86400.0 );
+    PUSHn( (((NV)PL_basetime - PL_statcache.st_ctime)) / 86400.0 );
     RETURN;
 }
 
@@ -4025,27 +4037,28 @@ PP(pp_waitpid)
 {
 #if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL)
     dSP; dTARGET;
-    Pid_t childpid;
+    Pid_t pid;
+    Pid_t result;
     int optype;
     int argflags;
 
     optype = POPi;
-    childpid = TOPi;
+    pid = TOPi;
     if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG)
-        childpid = wait4pid(childpid, &argflags, optype);
+        result = wait4pid(pid, &argflags, optype);
     else {
-        while ((childpid = wait4pid(childpid, &argflags, optype)) == -1 &&
+        while ((result = wait4pid(pid, &argflags, optype)) == -1 &&
               errno == EINTR) {
          PERL_ASYNC_CHECK();
        }
     }
 #  if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS)
     /* 0 and -1 are both error returns (the former applies to WNOHANG case) */
-    STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1);
+    STATUS_NATIVE_SET((result && result != -1) ? argflags : -1);
 #  else
-    STATUS_NATIVE_SET((childpid > 0) ? argflags : -1);
+    STATUS_NATIVE_SET((result > 0) ? argflags : -1);
 #  endif
-    SETi(childpid);
+    SETi(result);
     RETURN;
 #else
     DIE(aTHX_ PL_no_func, "waitpid");
@@ -5208,6 +5221,12 @@ PP(pp_gpwent)
      * --jhi
      */
 
+#   if defined(__CYGWIN__) && defined(USE_REENTRANT_API)
+    /* Cygwin 1.5.3-1 has buggy getpwnam_r() and getpwuid_r():
+     * the pw_comment is left uninitialized. */
+    PL_reentrant_buffer->_pwent_struct.pw_comment = NULL;
+#   endif
+
     switch (which) {
     case OP_GPWNAM:
       {