mirror of
https://github.com/pikami/dwm.git
synced 2024-12-05 01:55:43 +00:00
62 lines
980 B
C
62 lines
980 B
C
/*
|
|
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
|
|
* 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 */
|
|
|
|
static void
|
|
bad_malloc(unsigned int size)
|
|
{
|
|
fprintf(stderr, "fatal: could not malloc() %d bytes\n",
|
|
(int) size);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
/* extern */
|
|
|
|
void *
|
|
emallocz(unsigned int size)
|
|
{
|
|
void *res = calloc(1, size);
|
|
if(!res)
|
|
bad_malloc(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(Arg *arg)
|
|
{
|
|
char **argv = (char **)arg->argv;
|
|
if(!argv || !argv[0])
|
|
return;
|
|
if(fork() == 0) {
|
|
if(fork() == 0) {
|
|
if(dpy)
|
|
close(ConnectionNumber(dpy));
|
|
setsid();
|
|
execvp(argv[0], argv);
|
|
fprintf(stderr, "dwm: execvp %s", argv[0]);
|
|
perror(" failed");
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
wait(0);
|
|
}
|