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Avoid endless recursions if config.h includes some header files.
[gnulib.git]
/
lib
/
freopen.c
diff --git
a/lib/freopen.c
b/lib/freopen.c
index
0decbaf
..
c763365
100644
(file)
--- a/
lib/freopen.c
+++ b/
lib/freopen.c
@@
-16,10
+16,13
@@
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+/* If the user's config.h happens to include <stdio.h>, let it include only
+ the system's <stdio.h> here, so that orig_freopen doesn't recurse to
+ rpl_freopen. */
+#define __need_FILE
#include <config.h>
/* Get the original definition of freopen. It might be defined as a macro. */
#include <config.h>
/* Get the original definition of freopen. It might be defined as a macro. */
-#define __need_FILE
#include <stdio.h>
#undef __need_FILE
#include <stdio.h>
#undef __need_FILE