From: Craig Loomis <cloomis@astro.princeton.edu>
Date: Fri, 5 Jul 2013 14:51:36 +0000 (-0400)
Subject: Explicitly flush output at end of each zevent
X-Git-Url: https://git.camperquake.de/gitweb.cgi?p=zfs.git;a=commitdiff_plain;h=50fe577d1f3bd06e15fe2006459debd9fdffd04a

Explicitly flush output at end of each zevent

For "zpool events -f" flush stdout to ensure the last zevent
is always printed immediately.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1568
---

diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index 37aa289..19f1f28 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -5243,6 +5243,7 @@ zpool_do_events_next(ev_opts_t *opts)
 			zpool_do_events_nvprint(nvl, 8);
 			printf(gettext("\n"));
 		}
+		(void) fflush(stdout);
 
 		nvlist_free(nvl);
 	}