refactor userdiff textconv code

diff --git a/builtin-config.c b/builtin-config.c
index 0cf191a11294f902d25aeda29e7290f3ab78b482..91fdc4985d8e64fae12209174dd4aa2d887793e5 100644 (file)
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -145,7 +145,7 @@ static int get_value(const char* key_, const char* regex_)
        return ret;
 }
 
-char *normalize_value(const char *key, const char *value)
+static char *normalize_value(const char *key, const char *value)
 {
        char *normalized;