X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=util.c;h=7d7cb1aa829a5b780be0cb44e810f4394b53b86f;hp=91df00b17e6461d0fa7cda22f5c33e62bb253d2f;hb=ac24f132dba7e59d9d9ff98d984f5e0b0d20fd09;hpb=a50b15a9e9663b1a7ee11d39ddf246427aecaeef

diff --git a/util.c b/util.c
index 91df00b..7d7cb1a 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,4 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #include "dwm.h"
@@ -12,8 +11,7 @@
 /* extern */
 
 void *
-emallocz(unsigned int size)
-{
+emallocz(unsigned int size) {
 	void *res = calloc(1, size);
 
 	if(!res)
@@ -22,8 +20,7 @@ emallocz(unsigned int size)
 }
 
 void
-eprint(const char *errstr, ...)
-{
+eprint(const char *errstr, ...) {
 	va_list ap;
 
 	va_start(ap, errstr);
@@ -33,25 +30,24 @@ eprint(const char *errstr, ...)
 }
 
 void *
-erealloc(void *ptr, unsigned int size)
-{
+erealloc(void *ptr, unsigned int size) {
 	void *res = realloc(ptr, size);
+
 	if(!res)
 		eprint("fatal: could not malloc() %u bytes\n", size);
 	return res;
 }
 
 void
-spawn(Arg *arg)
-{
+spawn(Arg *arg) {
 	static char *shell = NULL;
 
 	if(!shell && !(shell = getenv("SHELL")))
 		shell = "/bin/sh";
-
 	if(!arg->cmd)
 		return;
-	/* the double-fork construct avoids zombie processes */
+	/* The double-fork construct avoids zombie processes and keeps the code
+	 * clean from stupid signal handlers. */
 	if(fork() == 0) {
 		if(fork() == 0) {
 			if(dpy)