From 82df2330847691b6ce8d283e5a6f6d48f85feef2 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Mon, 12 Oct 2009 23:30:57 +0000
Subject: [PATCH] Only allow common.c to be included once

---
 src/common.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/common.c b/src/common.c
index 38e061b..3fe1ae9 100644
--- a/src/common.c
+++ b/src/common.c
@@ -16,8 +16,11 @@
 
 
 
-#ifdef COMMON_MODE
-# include <ctype.h>
+#ifndef UTILS_COMMON_C
+# define UTILS_COMMON_C
+
+# ifdef COMMON_MODE
+#  include <ctype.h>
 
 /* mode
  * PRE	*mask exists
@@ -162,4 +165,5 @@ static void _perm(char const ** mode)
 	/* FIXME */
 	(*mode)++;
 }
-#endif /* COMMON_MODE */
+# endif /* COMMON_MODE */
+#endif /* UTILS_COMMON_C */