utimens: cache whether utimensat syscall works

[pspp] / lib / stdio.in.h

diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index 495bacaf057a1a627831568d2f16175758160af6..7a0bc12d39321780d4223093678d9207400b12b8 100644 (file)
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -416,6 +416,50 @@ extern int putchar (int c);
 extern int puts (const char *string);
 #endif
 
+#if @GNULIB_REMOVE@
+# if @REPLACE_REMOVE@
+#  undef remove
+#  define remove rpl_remove
+extern int remove (const char *name);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef remove
+# define remove(n)                                        \
+   (GL_LINK_WARNING ("remove cannot handle directories on some platforms - " \
+                     "use gnulib module remove for more portability"), \
+    remove (n))
+#endif
+
+#if @GNULIB_RENAME@
+# if @REPLACE_RENAME@
+#  undef rename
+#  define rename rpl_rename
+extern int rename (const char *old, const char *new);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef rename
+# define rename(o,n)                                      \
+   (GL_LINK_WARNING ("rename is buggy on some platforms - " \
+                     "use gnulib module rename for more portability"), \
+    rename (o, n))
+#endif
+
+#if @GNULIB_RENAMEAT@
+# if @REPLACE_RENAMEAT@
+#  undef renameat
+#  define renameat rpl_renameat
+# endif
+# if !@HAVE_RENAMEAT@ || @REPLACE_RENAMEAT@
+extern int renameat (int fd1, char const *file1, int fd2, char const *file2);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef renameat
+# define renameat(d1,f1,d2,f2)            \
+    (GL_LINK_WARNING ("renameat is not portable - " \
+                      "use gnulib module renameat for portability"), \
+     renameat (d1, f1, d2, f2))
+#endif
+
 #if @GNULIB_SNPRINTF@
 # if @REPLACE_SNPRINTF@
 #  define snprintf rpl_snprintf