2 files changed, 8 insertions, 6 deletions
diff --git a/color.c b/color.c
index 22aa453fef..f3adce0141 100644
--- a/color.c
+++ b/color.c
@@ -369,7 +369,7 @@ bad:
 #undef OUT
 }
 
-int git_config_colorbool(const char *var, const char *value)
+enum git_colorbool git_config_colorbool(const char *var, const char *value)
 {
 	if (value) {
 		if (!strcasecmp(value, "never"))
diff --git a/color.h b/color.h
index 7ed259a35b..303e2c9a6d 100644
--- a/color.h
+++ b/color.h
@@ -73,10 +73,12 @@ struct strbuf;
  * returned from git_config_colorbool. The "auto" value can be returned from
  * config_colorbool, and will be converted by want_color() into either 0 or 1.
  */
-#define GIT_COLOR_UNKNOWN -1
-#define GIT_COLOR_NEVER  0
-#define GIT_COLOR_ALWAYS 1
-#define GIT_COLOR_AUTO   2
+enum git_colorbool {
+	GIT_COLOR_UNKNOWN = -1,
+	GIT_COLOR_NEVER = 0,
+	GIT_COLOR_ALWAYS = 1,
+	GIT_COLOR_AUTO = 2,
+};
 
 /* A default list of colors to use for commit graphs and show-branch output */
 extern const char *column_colors_ansi[];
@@ -98,7 +100,7 @@ int git_color_config(const char *var, const char *value, void *cb);
  * GIT_COLOR_ALWAYS for "always" or a positive boolean,
  * and GIT_COLOR_AUTO for "auto".
  */
-int git_config_colorbool(const char *var, const char *value);
+enum git_colorbool git_config_colorbool(const char *var, const char *value);
 
 /*
  * Return a boolean whether to use color, where the argument 'var' is