git-format-patch(1): fix stray \ in output

diff --git a/config.c b/config.c
index b2d5b4e4e35b467147ddb9374ef13d0523b4b58d..58749bf41627e3a18b4808f92f5317528e85599f 100644 (file)
--- a/config.c
+++ b/config.c
@@ -591,7 +591,7 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
-int git_env_bool(const char *k, int def)
+static int git_env_bool(const char *k, int def)
 {
        const char *v = getenv(k);
        return v ? git_config_bool(k, v) : def;