renamed seltag into seltags

[dwm.git] / util.c

diff --git a/util.c b/util.c
index 1147133..d39d73c 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,7 +1,4 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
+/* See LICENSE file for copyright and license details. */

 #include "dwm.h"
 #include <stdarg.h>
 #include <stdio.h>
 #include "dwm.h"
 #include <stdarg.h>
 #include <stdio.h>


@@ -30,31 +27,23 @@ eprint(const char *errstr, ...) {
        exit(EXIT_FAILURE);
 }
 
        exit(EXIT_FAILURE);
 }
 

-void *
-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
 void

-spawn(Arg *arg) {
+spawn(const char *arg) {

        static char *shell = NULL;
 
        if(!shell && !(shell = getenv("SHELL")))
                shell = "/bin/sh";
        static char *shell = NULL;
 
        if(!shell && !(shell = getenv("SHELL")))
                shell = "/bin/sh";

-
-       if(!arg->cmd)
+       if(!arg)

                return;
                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)
                                close(ConnectionNumber(dpy));
                        setsid();
        if(fork() == 0) {
                if(fork() == 0) {
                        if(dpy)
                                close(ConnectionNumber(dpy));
                        setsid();

-                       execl(shell, shell, "-c", arg->cmd, (char *)NULL);
-                       fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->cmd);
+                       execl(shell, shell, "-c", arg, (char *)NULL);
+                       fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg);

                        perror(" failed");
                }
                exit(0);
                        perror(" failed");
                }
                exit(0);