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| author | Stephen Hemminger <shemminger@vyatta.com> | 2009-08-07 20:13:49 +0200 |
|---|---|---|
| committer | Paul Jakma <paul@quagga.net> | 2009-08-13 11:21:13 +0200 |
| commit | 065de90380c88d9fcc116627f714bed9984c2723 (patch) | |
| tree | 79061a2699e0dc3e87c218b3b57c2f0577d5a69a /watchquagga | |
| parent | bgp: missing pieces from listener patch (diff) | |
| download | frr-065de90380c88d9fcc116627f714bed9984c2723.tar.xz frr-065de90380c88d9fcc116627f714bed9984c2723.zip | |
all: check return value from daemon() call
* */*main.c: (main) Current versions of Gcc warn if the return value for
daemon() is not checked. So add a simple test and exit on failure.
Diffstat (limited to 'watchquagga')
| -rw-r--r-- | watchquagga/watchquagga.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/watchquagga/watchquagga.c b/watchquagga/watchquagga.c index f4c483cf4..fb628acca 100644 --- a/watchquagga/watchquagga.c +++ b/watchquagga/watchquagga.c @@ -1343,7 +1343,11 @@ main(int argc, char **argv) if (daemon_mode) { zlog_set_level(NULL, ZLOG_DEST_SYSLOG, MIN(gs.loglevel,LOG_DEBUG)); - daemon(0, 0); + if (daemon (0, 0) < 0) + { + fprintf(stderr, "Watchquagga daemon failed: %s", strerror(errno)); + exit (1); + } } else zlog_set_level(NULL, ZLOG_DEST_STDOUT, MIN(gs.loglevel,LOG_DEBUG)); |