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| author | Martin Schwenke <martin@meltin.net> | 2014-07-30 21:10:01 +1000 |
|---|---|---|
| committer | Amitay Isaacs <amitay@samba.org> | 2014-08-21 04:46:13 +0200 |
| commit | 2807b185f438c40544d4fd133bc386e411b12d0c (patch) | |
| tree | 339728152465cc80ddc16c4b1eb5c1f4eefa3717 | |
| parent | c1558adeaa980fb4bd6177d36250ec8262e9b9fe (diff) | |
| download | samba-2807b185f438c40544d4fd133bc386e411b12d0c.tar.gz samba-2807b185f438c40544d4fd133bc386e411b12d0c.tar.xz samba-2807b185f438c40544d4fd133bc386e411b12d0c.zip | |
ctdb-util: Fix warning about ignored result from system()
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
| -rw-r--r-- | ctdb/common/ctdb_util.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ctdb/common/ctdb_util.c b/ctdb/common/ctdb_util.c index c4ac583b99..b16e9cc42a 100644 --- a/ctdb/common/ctdb_util.c +++ b/ctdb/common/ctdb_util.c @@ -73,7 +73,7 @@ void ctdb_die(struct ctdb_context *ctdb, const char *msg) */ void ctdb_external_trace(void) { - + int ret; const char * t = getenv("CTDB_EXTERNAL_TRACE"); char * cmd; @@ -83,7 +83,11 @@ void ctdb_external_trace(void) cmd = talloc_asprintf(NULL, "%s %lu", t, (unsigned long) getpid()); DEBUG(DEBUG_WARNING,("begin external trace: %s\n", cmd)); - system(cmd); + ret = system(cmd); + if (ret == -1) { + DEBUG(DEBUG_ERR, + ("external trace command \"%s\" failed\n", cmd)); + } DEBUG(DEBUG_WARNING,("end external trace: %s\n", cmd)); talloc_free(cmd); } |