Subject: [PATCH 3/7] diff.c: mark private file-scope symbols as static

From: Junio C Hamano <[email-masked]>
Date: Sat, 15 Sep 2012 14:10:48 -0700

---
 diff.c | 2 +-
 diff.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/diff.c b/diff.c
index 32142db..35d3f07 100644
--- a/diff.c
+++ b/diff.c
@@ -25,7 +25,7 @@
 static int diff_detect_rename_default;
 static int diff_rename_limit_default = 400;
 static int diff_suppress_blank_empty;
-int diff_use_color_default = -1;
+static int diff_use_color_default = -1;
 static const char *diff_word_regex_cfg;
 static const char *external_diff_cmd_cfg;
 int diff_auto_refresh_index = 1;
diff --git a/diff.h b/diff.h
index e25addb..a658f85 100644
--- a/diff.h
+++ b/diff.h
@@ -243,7 +243,6 @@ extern int parse_long_opt(const char *opt, const char **argv,
 
 extern int git_diff_basic_config(const char *var, const char *value, void *cb);
 extern int git_diff_ui_config(const char *var, const char *value, void *cb);
-extern int diff_use_color_default;
 extern void diff_setup(struct diff_options *);
 extern int diff_opt_parse(struct diff_options *, const char **, int);
 extern void diff_setup_done(struct diff_options *);
-- 
1.7.12.508.g4d78187