builtin-help: make some internal functions available to other builtins

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index 76282ad79193e2a5f0ec2ba8e5027025f8a7bee1..445039e19c75e4c9321f7ee64289ef8201a25c14 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -809,7 +809,7 @@ static struct ref_sort *default_sort(void)
        return sort;
 }
 
-int opt_parse_sort(const struct option *opt, const char *arg, int unset)
+static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
 {
        struct ref_sort **sort_tail = opt->value;
        struct ref_sort *s;