static void
bad_malloc(unsigned int size)
{
- fprintf(stderr, "fatal: could not malloc() %d bytes\n",
- (int) size);
- exit(1);
+ eprint("fatal: could not malloc() %u bytes\n", size);
}
/* extern */
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(1);
+ exit(EXIT_FAILURE);
}
void
spawn(Arg *arg)
{
char **argv = (char **)arg->argv;
+
if(!argv || !argv[0])
return;
if(fork() == 0) {
fprintf(stderr, "dwm: execvp %s", argv[0]);
perror(" failed");
}
- exit (0);
+ exit(0);
}
wait(0);
}