aboutsummaryrefslogtreecommitdiffstats
path: root/util.c
diff options
context:
space:
mode:
authorAnselm R. Garbe <garbeam@gmail.com>2007-09-15 22:25:27 +0200
committerAnselm R. Garbe <garbeam@gmail.com>2007-09-15 22:25:27 +0200
commit0235a84ef286db5c97239615ae525ce973641941 (patch)
treeeed9e2c2b39249ada5353a841f8717894bf236b0 /util.c
parent2091200c957783deed032380d56c4199a23c6b81 (diff)
downloaddwm-0235a84ef286db5c97239615ae525ce973641941.tar.gz
micromizing dwm step 1
Diffstat (limited to 'util.c')
-rw-r--r--util.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/util.c b/util.c
deleted file mode 100644
index d39d73c..0000000
--- a/util.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-/* extern */
-
-void *
-emallocz(unsigned int size) {
- void *res = calloc(1, size);
-
- if(!res)
- eprint("fatal: could not malloc() %u bytes\n", size);
- return res;
-}
-
-void
-eprint(const char *errstr, ...) {
- va_list ap;
-
- va_start(ap, errstr);
- vfprintf(stderr, errstr, ap);
- va_end(ap);
- exit(EXIT_FAILURE);
-}
-
-void
-spawn(const char *arg) {
- static char *shell = NULL;
-
- if(!shell && !(shell = getenv("SHELL")))
- shell = "/bin/sh";
- if(!arg)
- return;
- /* The double-fork construct avoids zombie processes and keeps the code
- * clean from stupid signal handlers. */
- if(fork() == 0) {
- if(fork() == 0) {
- if(dpy)
- close(ConnectionNumber(dpy));
- setsid();
- execl(shell, shell, "-c", arg, (char *)NULL);
- fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg);
- perror(" failed");
- }
- exit(0);
- }
- wait(0);
-}