Include stdio.h. Required on some systems when using assert.

From Kaveh Ghazi.

diff --git a/lib/xstrtol.c b/lib/xstrtol.c
index befa2f7c97d085e8a92ab0712217068e7e1ca94b..0dc871eacb2398cbc15f59937e4b146cd20662be 100644 (file)
--- a/lib/xstrtol.c
+++ b/lib/xstrtol.c
@@ -21,6 +21,8 @@
 # include <config.h>
 #endif
 
+#include <stdio.h>
+
 #if STDC_HEADERS
 # include <stdlib.h>
 #endif