builtin-describe.c: make a global variable "pattern" static

This variable is not used by any other file.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-describe.c b/builtin-describe.c
index e515f9ca9b5d0ec13e96a7866e27bdd9e852b435..62a19056ef05989b0b48d0939758a66175b3f442 100644 (file)
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -20,7 +20,7 @@ static int tags;      /* But allow any tags if --tags is specified */
 static int longformat;
 static int abbrev = DEFAULT_ABBREV;
 static int max_candidates = 10;
-const char *pattern = NULL;
+static const char *pattern;
 static int always;
 
 struct commit_name {