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Use SA_NOCLDWAIT to avoid zombies.

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This commit is contained in:
christos 2001-11-23 17:10:29 +00:00
parent 299362f0ff
commit 607b156b2d
1 changed files with 7 additions and 11 deletions
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18
usr.sbin/rpc.statd/statd.c
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@ -1,4 +1,4 @@
/* $NetBSD: statd.c,v 1.19 2001/11/22 12:23:15 tron Exp $ */
/* $NetBSD: statd.c,v 1.20 2001/11/23 17:10:29 christos Exp $ */
/*
* Copyright (c) 1997 Christos Zoulas. All rights reserved.
@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: statd.c,v 1.19 2001/11/22 12:23:15 tron Exp $");
__RCSID("$NetBSD: statd.c,v 1.20 2001/11/23 17:10:29 christos Exp $");
#endif
/* main() function for status monitor daemon. Some of the code in this */
@ -89,7 +89,6 @@ static int notify_one __P((DBT *, HostInfo *, void *));
static void init_file __P((char *));
static int notify_one_host __P((char *));
static void die __P((int)) __attribute__((__noreturn__));
static void sigchld_handler __P((int));
int main __P((int, char **));
@ -99,8 +98,12 @@ main(argc, argv)
char **argv;
{
int ch;
struct sigaction nsa;
(void)signal(SIGCHLD, sigchld_handler);
sigemptyset(&nsa.sa_mask);
nsa.sa_flags = SA_NOCLDSTOP|SA_NOCLDWAIT;
nsa.sa_handler = SIG_IGN;
(void)sigaction(SIGCHLD, &nsa, NULL);
while ((ch = getopt(argc, argv, "d")) != (-1)) {
switch (ch) {
@ -627,10 +630,3 @@ die(n)
(*db->close)(db);
exit(n);
}
static void
sigchld_handler(dontcare)
int dontcare;
{
while (wait3(&dontcare, WNOHANG, NULL) > 0);
}