applied Sanders doc changes, added a PHONY line and changed the output of config...

[dwm.git] / util.c

diff --git a/util.c b/util.c
index f7e3e6f..7aff2aa 100644 (file)
--- 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);
 }