dwm has no color

.config/suckless/dwm/util.c

@@ -4,30 +4,6 @@
 #include <string.h>
 #include "util.h"
 
-const char* vol() {
-	static char buf[5];
-	float v;
-	FILE *fp = popen("wpctl get-volume @DEFAULT_AUDIO_SINK@", "r");
-	if (!fp || fscanf(fp, "Volume: %f", &v) != 1) return NULL;
-	pclose(fp);
-	snprintf(buf, sizeof(buf), "%d%%", (int)(v * 100));
-	return buf;
-}
-
-const char* age() {
-	static char buf[5];
-	int days;
-	FILE *fp = popen("sh -c 'echo $(( ( $(date +%s) - $(stat -c %W /) ) / 86400 ))'", "r");
-	if (!fp || fscanf(fp, "%d", &days) != 1) return NULL;
-	pclose(fp);
-	snprintf(buf, sizeof(buf), "%dd", days);
-	return buf;
-}
-
-void execute_bar(char *out, size_t len) {
-    snprintf(out, len, " V: %s A: %s ", vol(), age());
-}
-
 void die(const char *fmt, ...) {
 	va_list ap;
 
@@ -43,7 +19,7 @@ void die(const char *fmt, ...) {
 	exit(1);
 }
 
-void * ecalloc(size_t nmemb, size_t size) {
+void *ecalloc(size_t nmemb, size_t size) {
 	void *p;
 	if (!(p = calloc(nmemb, size))) die("calloc:");
 	return p;