1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* Copyright (C) 2002, 2003 Philip Blundell <philb@gnu.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <stdio.h>
#include <unistd.h>
#include <sys/signal.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <X11/Xlib.h>
pid_t pid;
void
quit ()
{
kill (pid, SIGTERM);
}
void
child_dead ()
{
int rc = wait (NULL);
exit (rc);
}
void
fatal_signal (int sig)
{
quit ();
exit (128 + sig);
}
int
main ()
{
Display *dpy = XOpenDisplay (NULL);
XEvent ev;
if (dpy == NULL)
{
fprintf (stderr, "Unable to connect to X display\n");
exit (1);
}
signal (SIGCHLD, child_dead);
pid = vfork ();
if (pid == 0)
{
execlp ("wrapesd", "esd", "-nobeeps", "-as", "5", NULL);
perror ("exec");
_exit (1);
}
signal (SIGTERM, fatal_signal);
signal (SIGINT, fatal_signal);
signal (SIGQUIT, fatal_signal);
atexit (quit);
for (;;)
XNextEvent (dpy, &ev);
}
|
