opt: add an int decrementing helper function

[ccan] / ccan / memmem / _info

diff --git a/ccan/memmem/_info b/ccan/memmem/_info
index 5c736a9c7dde049d86e5457c40101cb2f0a6f5da..3361be975d7460efd166e813f63d3fed9016c7c7 100644 (file)
--- a/ccan/memmem/_info
+++ b/ccan/memmem/_info
@@ -1,5 +1,6 @@
-#include <string.h>
 #include "config.h"
+#include <stdio.h>
+#include <string.h>
 
 /**
  * memmem - Trivial module providing a memmem() implementation