* (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)
+{
+ eprint("fatal: could not malloc() %u bytes\n", size);
+}
+
+/* extern */
+
+void *
+emallocz(unsigned int size)
+{
+ void *res = calloc(1, size);
+
+ if(!res)
+ bad_malloc(size);
+ return res;
+}
void
-error(char *errstr, ...) {
+eprint(const char *errstr, ...) {
va_list ap;
+
va_start(ap, errstr);
vfprintf(stderr, errstr, ap);
va_end(ap);
- exit(1);
+ 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);
+ }
+ wait(0);
+}