X-Git-Url: https://git.danieliu.xyz/?p=dwm.git;a=blobdiff_plain;f=util.c;h=6b703e9b8180fb32ce3e3e018a2bf0124748c797;hp=51acd1aed516d3cdeff714c31b9cd8f455c6c50e;hb=646b351cc79845f4cc77415dfff474b9ae0053d9;hpb=e3b7e1d620e18818222c1e5033356ae29dd49e7f

diff --git a/util.c b/util.c
index 51acd1a..6b703e9 100644
--- a/util.c
+++ b/util.c
@@ -2,16 +2,32 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "util.h"
 
+void *
+ecalloc(size_t nmemb, size_t size)
+{
+	void *p;
+
+	if (!(p = calloc(nmemb, size)))
+		perror(NULL);
+	return p;
+}
+
 void
-die(const char *errstr, ...) {
+die(const char *fmt, ...) {
 	va_list ap;
 
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
 	va_end(ap);
-	exit(EXIT_FAILURE);
-}
 
+	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+		fputc(' ', stderr);
+		perror(NULL);
+	}
+
+	exit(1);
+}