****************************************************************************/
void become_daemon(void)
{
- if (fork())
+ int i;
+
+ if (fork()) {
_exit(0);
+ }
/* detach from the terminal */
#ifdef HAVE_SETSID
setsid();
#else
#ifdef TIOCNOTTY
- {
- int i = open("/dev/tty", O_RDWR);
- if (i >= 0)
- {
- ioctl(i, (int) TIOCNOTTY, (char *)0);
- close(i);
- }
+ i = open("/dev/tty", O_RDWR);
+ if (i >= 0) {
+ ioctl(i, (int) TIOCNOTTY, (char *)0);
+ close(i);
}
#endif /* TIOCNOTTY */
#endif
- close(0);
- close(1);
- close(2);
+ /* make sure that stdin, stdout an stderr don't stuff things
+ up (library functions, for example) */
+ for (i=0;i<3;i++) {
+ close(i);
+ open("/dev/null", O_RDWR);
+ }
}
/*******************************************************************