MM_Unix patch for use under CVS

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

diff --git a/pp_sys.c b/pp_sys.c
index 3b06b9c..bc22763 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -89,11 +89,13 @@ extern int h_errno;
 #   define vfork fork
 #endif
 
-/* Put this after #includes because <unistd.h> defines _XOPEN_VERSION. */
-#if _XOPEN_VERSION >= 4
-#   define Sock_size_t Size_t
-#else
-#   define Sock_size_t int
+/* Put this after #includes because <unistd.h> defines _XOPEN_*. */
+#ifndef Sock_size_t
+#  if _XOPEN_VERSION >= 5 || defined(_XOPEN_SOURCE_EXTENDED)
+#    define Sock_size_t Size_t
+#  else
+#    define Sock_size_t int
+#  endif
 #endif
 
 #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
@@ -1153,7 +1155,7 @@ PP(pp_sysread)
     GV *gv;
     IO *io;
     char *buffer;
-    int length;
+    SSize_t length;
     Sock_size_t bufsize;
     SV *bufsv;
     STRLEN blen;
@@ -2726,7 +2728,7 @@ PP(pp_mkdir)
 
     TAINT_PROPER("mkdir");
 #ifdef HAS_MKDIR
-    SETi( mkdir(tmps, mode) >= 0 );
+    SETi( Mkdir(tmps, mode) >= 0 );
 #else
     SETi( dooneliner("mkdir", tmps) );
     oldumask = umask(0);
@@ -3989,7 +3991,7 @@ PP(pp_gpwent)
 PP(pp_spwent)
 {
     dSP;
-#ifdef HAS_PASSWD
+#if defined(HAS_PASSWD) && !defined(CYGWIN32)
     setpwent();
     RETPUSHYES;
 #else