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.
diff --git a/watchquagga/watchquagga.c b/watchquagga/watchquagga.c
index f4c483c..fb628ac 100644
--- a/watchquagga/watchquagga.c
+++ b/watchquagga/watchquagga.c
@@ -1343,7 +1343,11 @@
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));