Handle where _GNU_SOURCE already defined.

Reported by Tim Post.

Handle where _GNU_SOURCE already defined.
Reported by Tim Post.
2c2612e5 · Rusty Russell · 9fc013b2 · 2c2612e5
Commit 2c2612e5 authored Mar 31, 2009 by Rusty Russell
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Showing with 4 additions and 1 deletion

ccan/tap/tap.c ccan/tap/tap.c +4 -1

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--- a/ccan/tap/tap.c
+++ b/ccan/tap/tap.c
@@ -23,7 +23,10 @@
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
-#define _GNU_SOURCE
+/* FIXME: The real fix is an asprintf module. */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
 #include <ctype.h>
 #include <stdarg.h>
 #include <stdio.h>