-char *
-estrdup(const char *str)
-{
- void *res = strdup(str);
- if(!res)
- bad_malloc(strlen(str));
- return res;
-}
-
-void
-failed_assert(char *a, char *file, int line)
-{
- fprintf(stderr, "Assertion \"%s\" failed at %s:%d\n", a, file, line);
- abort();
-}
-
-void
-swap(void **p1, void **p2)
-{
- void *tmp = *p1;
- *p1 = *p2;
- *p2 = tmp;
-}
-
-void
-spawn(Display *dpy, const char *shell, const char *cmd)
-{
- if(!cmd || !shell)
- return;
- if(fork() == 0) {
- if(fork() == 0) {
- if(dpy)
- close(ConnectionNumber(dpy));
- execl(shell, shell, "-c", cmd, (const char *)0);
- fprintf(stderr, "gridwm: execl %s", shell);
- perror(" failed");
- }
- exit (0);
- }
- wait(0);
-}