ref-filter: make parse_ref_filter_atom a private function

diff --git a/ref-filter.c b/ref-filter.c
index 4321212197c65354cd67d6a1f738ae2b42fb5ff7..ee97d7218e570d8ea3ab101a71011e50869b7a18 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -364,7 +364,7 @@ struct atom_value {
 /*
  * Used to parse format string and sort specifiers
  */
-int parse_ref_filter_atom(const char *atom, const char *ep)
+static int parse_ref_filter_atom(const char *atom, const char *ep)
 {
        const char *sp;
        const char *arg;