env--helper: mark a file-local symbol as static

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/env--helper.c b/builtin/env--helper.c
index 1083c0f..23c214f 100644 (file)
--- a/builtin/env--helper.c
+++ b/builtin/env--helper.c
@@ -7,7 +7,7 @@ static char const * const env__helper_usage[] = {
        NULL
 };
 
-enum {
+static enum {
        ENV_HELPER_TYPE_BOOL = 1,
        ENV_HELPER_TYPE_ULONG
 } cmdmode = 0;