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diff.c: mark a private file-scope symbol as static

Signed-off-by: Junio C Hamano <gitster@pobox.com>
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commit d2aea1371bc240a55f0b3c2265171a16ee023f2e 1 parent 82a7529
@gitster gitster authored
Showing with 1 addition and 2 deletions.
  1. +1 −1  diff.c
  2. +0 −1  diff.h
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2  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;
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1  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 *);
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