Merge maint-5.004 branch (5.004_03) with mainline.

[p5sagit/p5-mst-13.2.git] / ext / POSIX / POSIX.xs

diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs
index f723db7..a09eafe 100644 (file)
--- a/ext/POSIX/POSIX.xs
+++ b/ext/POSIX/POSIX.xs
@@ -40,7 +40,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <time.h>
-#include <unistd.h>
+#include <unistd.h>    /* see hints/sunos_4_1.sh */
 #include <fcntl.h>
 
 #if defined(__VMS) && !defined(__POSIX_SOURCE)
@@ -55,7 +55,10 @@
 #  define mkfifo(a,b) (not_here("mkfifo"),-1)
 #  define tzset() not_here("tzset")
 
-#  if __VMS_VER < 70000000
+#if ((__VMS_VER >= 70000000) && (__DECC_VER >= 50200000)) || (__CRTL_VER >= 70000000)
+#    define HAS_TZNAME  /* shows up in VMS 7.0 or Dec C 5.6 */
+#    include <utsname.h>
+#else
      /* The default VMS emulation of Unix signals isn't very POSIXish */
      typedef int sigset_t;
 #    define sigpending(a) (not_here("sigpending"),0)
@@ -125,9 +128,7 @@
 #    define sa_handler sv_handler
 #    define sa_mask sv_mask
 #    define sigsuspend(set) sigpause(*set)
-#  else
-#    define HAS_TZNAME  /* shows up in VMS 7.0 */
-#  endif /* __VMS_VER < 70000000 */
+#  endif /* __VMS_VER >= 70000000 or Dec C 5.6 */
 
    /* The POSIX notion of ttyname() is better served by getname() under VMS */
    static char ttnambuf[64];