-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dwm.h"
-
+/* See LICENSE file for copyright and license details. */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-/* static */
-
-static void
-bad_malloc(unsigned int size)
-{
- eprint("fatal: could not malloc() %u bytes\n", size);
-}
+#include <string.h>
-/* extern */
+#include "util.h"
void *
-emallocz(unsigned int size)
+ecalloc(size_t nmemb, size_t size)
{
- void *res = calloc(1, size);
+ void *p;
- if(!res)
- bad_malloc(size);
- return res;
+ if (!(p = calloc(nmemb, size)))
+ die("calloc:");
+ return p;
}
void
-eprint(const char *errstr, ...) {
+die(const char *fmt, ...) {
va_list ap;
- va_start(ap, errstr);
- vfprintf(stderr, errstr, ap);
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, 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(0);
+ if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+ fputc(' ', stderr);
+ perror(NULL);
+ } else {
+ fputc('\n', stderr);
}
- wait(0);
+
+ exit(1);
}
