From 0cdaf6bf2a4261141728c14da4f014f21b6e8b5e Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Fri, 21 Feb 2014 13:52:49 +0100
Subject: [PATCH] config: Set static copy_string

It is used only within the file.
---
 src/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index 7faa5fc5..646ba149 100644
--- a/src/config.c
+++ b/src/config.c
@@ -100,7 +100,7 @@ int config_destroy(config *cfg)
  * \param char * string to copy
  * \return a pointer to the copied string on success, null on failure
  */
-char *copy_string(const char *string)
+static char *copy_string(const char *string)
 {
   // Allocate +1 for \0
   char *allocated_string = (char *)malloc(strlen(string) + 1);