diff options
| author | Stef Walter <stefw@redhat.com> | 2016-07-15 12:24:34 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-07-15 12:24:34 +0200 |
| commit | 8d00539d992266050eca672358c185aa2eb0bab3 (patch) | |
| tree | a98b1ef8f542b4613be69563ddfa0bf7805c8e1e /src/udev | |
| parent | b010a6a1ae8f3b6903a51513eaecc8de163cf9b5 (diff) | |
udev: Line buffer 'udev monitor' output (#3733)
Callers of the 'udev monitor' tool expect to see output when
an event occurs. The stdio buffering defeats that. This patch
switches it to line buffering.
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/udevadm-monitor.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c index c0ef073476..f656c2198e 100644 --- a/src/udev/udevadm-monitor.c +++ b/src/udev/udevadm-monitor.c @@ -151,6 +151,9 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) { sigaddset(&mask, SIGTERM); sigprocmask(SIG_UNBLOCK, &mask, NULL); + /* Callers are expecting to see events as they happen: Line buffering */ + setlinebuf(stdout); + fd_ep = epoll_create1(EPOLL_CLOEXEC); if (fd_ep < 0) { log_error_errno(errno, "error creating epoll fd: %m"); |