{
int s;
- signal(SIGCHLD, SIG_IGN);
-
/* open an incoming socket */
s = open_socket_in(SOCK_STREAM, port);
if (s == -1)
if (fd == -1) continue;
+ signal(SIGCHLD, SIG_IGN);
+
+ /* we shouldn't have any children left hanging around
+ but I have had reports that on Digital Unix zombies
+ are produced, so this ensures that they are reaped */
+#ifdef WNOHANG
+ waitpid(-1, NULL, WNOHANG);
+#endif
+
if (fork()==0) {
close(s);
****************************************************************************/
void become_daemon(void)
{
+ int i;
+
if (fork())
_exit(0);
}
#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);
+ }
}
/*******************************************************************