Do only one call to GetVersionEx in the common case.

[pspp] / lib / sys_stat.in.h

diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h
index 869cb0f93349ded7c5a82017c1a2703e800d7745..cc438229e7d68db6e383d8d0bc9adeada686abfb 100644 (file)
--- a/lib/sys_stat.in.h
+++ b/lib/sys_stat.in.h
@@ -302,6 +302,22 @@ extern int rpl_lstat (const char *name, struct stat *buf);
    lstat (p, b))
 #endif
 
+#if @GNULIB_STAT@
+# if @REPLACE_STAT@
+/* We can't use the object-like #define stat rpl_stat, because of
+   struct stat.  This means that rpl_stat will not be used if the user
+   does (stat)(a,b).  Oh well.  */
+#  undef stat
+#  define stat(name, st) rpl_stat (name, st)
+extern int stat (const char *name, struct stat *buf);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef stat
+# define stat(p,b)                                                     \
+  (GL_LINK_WARNING ("stat is unportable - "                            \
+                   "use gnulib module stat for portability"),          \
+   stat (p, b))
+#endif
 
 #if @GNULIB_FCHMODAT@
 # if !@HAVE_FCHMODAT@