ll_map: Add function to remove link cache entry by index

[mirror_iproute2.git] / lib / color.c

diff --git a/lib/color.c b/lib/color.c
index eaf69e74d673a6e949e68c504d54777927789b79..59976847295c5927816d525fefe6efdfbd4bc2de 100644 (file)
--- a/lib/color.c
+++ b/lib/color.c
@@ -11,6 +11,8 @@
 #include "color.h"
 #include "utils.h"
 
+static void set_color_palette(void);
+
 enum color {
        C_RED,
        C_GREEN,
@@ -73,7 +75,7 @@ static enum color attr_colors_dark[] = {
 static int is_dark_bg;
 static int color_is_enabled;
 
-void enable_color(void)
+static void enable_color(void)
 {
        color_is_enabled = 1;
        set_color_palette();
@@ -117,7 +119,7 @@ bool matches_color(const char *arg, int *val)
        return true;
 }
 
-void set_color_palette(void)
+static void set_color_palette(void)
 {
        char *p = getenv("COLORFGBG");
 
@@ -132,6 +134,7 @@ void set_color_palette(void)
                is_dark_bg = 1;
 }
 
+__attribute__((format(printf, 3, 4)))
 int color_fprintf(FILE *fp, enum color_attr attr, const char *fmt, ...)
 {
        int ret = 0;