X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/adaa28a6e600f636f5e86244ccef69e98419ba1a..bba044de4f055e4a5b6605c221bded849b8bd53e:/util.c?ds=sidebyside

diff --git a/util.c b/util.c
index f7e3e6f..7aff2aa 100644
--- a/util.c
+++ b/util.c
@@ -3,29 +3,27 @@
  * See LICENSE file for license details.
  */
 #include "dwm.h"
-
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/wait.h>
 #include <unistd.h>
 
-/* static functions */
+/* static */
 
 static void
 bad_malloc(unsigned int size)
 {
-	fprintf(stderr, "fatal: could not malloc() %d bytes\n",
-			(int) size);
-	exit(1);
+	eprint("fatal: could not malloc() %u bytes\n", size);
 }
 
-/* extern functions */
+/* extern */
 
 void *
 emallocz(unsigned int size)
 {
 	void *res = calloc(1, size);
+
 	if(!res)
 		bad_malloc(size);
 	return res;
@@ -34,16 +32,18 @@ emallocz(unsigned int size)
 void
 eprint(const char *errstr, ...) {
 	va_list ap;
+
 	va_start(ap, errstr);
 	vfprintf(stderr, errstr, ap);
 	va_end(ap);
-	exit(1);
+	exit(EXIT_FAILURE);
 }
 
 void
 spawn(Arg *arg)
 {
 	char **argv = (char **)arg->argv;
+
 	if(!argv || !argv[0])
 		return;
 	if(fork() == 0) {
@@ -55,7 +55,7 @@ spawn(Arg *arg)
 			fprintf(stderr, "dwm: execvp %s", argv[0]);
 			perror(" failed");
 		}
-		exit (0);
+		exit(0);
 	}
 	wait(0);
 }