config.c: make git_env_bool() static

This function 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/cache.h b/cache.h
index feb49b7..8140763 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -734,7 +734,6 @@ extern int git_config_set_multivar(const char *, const char *, const char *, int
 extern int git_config_rename_section(const char *, const char *);
 extern const char *git_etc_gitconfig(void);
 extern int check_repository_format_version(const char *var, const char *value, void *cb);
-extern int git_env_bool(const char *, int);
 extern int git_config_system(void);
 extern int git_config_global(void);
 extern int config_error_nonbool(const char *);

diff --git a/config.c b/config.c
index c2f2bbb..04d97e3 100644 (file)
--- a/config.c
+++ b/config.c
@@ -549,7 +549,7 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
-int git_env_bool(const char *k, int def)
+static int git_env_bool(const char *k, int def)
 {
        const char *v = getenv(k);
        return v ? git_config_bool(k, v) : def;