diff options
Diffstat (limited to 'src/udev/udevadm-monitor.c')
| -rw-r--r-- | src/udev/udevadm-monitor.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c index 5e93955186..f656c2198e 100644 --- a/src/udev/udevadm-monitor.c +++ b/src/udev/udevadm-monitor.c @@ -15,19 +15,20 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <stdio.h> -#include <stddef.h> -#include <string.h> #include <errno.h> -#include <signal.h> #include <getopt.h> -#include <time.h> -#include <sys/time.h> +#include <signal.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> #include <sys/epoll.h> +#include <sys/time.h> +#include <time.h> -#include "udev.h" -#include "udev-util.h" +#include "fd-util.h" #include "formats-util.h" +#include "udev-util.h" +#include "udev.h" static bool udev_exit; @@ -39,7 +40,7 @@ static void sig_handler(int signum) { static void print_device(struct udev_device *device, const char *source, int prop) { struct timespec ts; - clock_gettime(CLOCK_MONOTONIC, &ts); + assert_se(clock_gettime(CLOCK_MONOTONIC, &ts) == 0); printf("%-6s[%"PRI_TIME".%06ld] %-8s %s (%s)\n", source, ts.tv_sec, ts.tv_nsec/1000, @@ -99,7 +100,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) { udev_list_init(udev, &subsystem_match_list, true); udev_list_init(udev, &tag_match_list, true); - while((c = getopt_long(argc, argv, "pekus:t:h", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "pekus:t:h", options, NULL)) >= 0) switch (c) { case 'p': case 'e': @@ -150,6 +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"); |