X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Fudevadm-monitor.c;h=7ef2e68233deaf0f75731017e7d9685af3235b65;hb=113b3fc1a8061f4a24dd0db74e9a3cd0083b2251;hp=e776fb99dcfb14bc061fad69e4e1757bbf32d96d;hpb=9ec6e95b046de71c0198cb9d17acc5462dc76c74;p=elogind.git
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c
index e776fb99d..7ef2e6823 100644
--- a/src/udev/udevadm-monitor.c
+++ b/src/udev/udevadm-monitor.c
@@ -15,22 +15,15 @@
* along with this program. If not, see .
*/
-#include
#include
-#include
#include
#include
-#include
#include
#include
#include
#include
#include
-#include
-#include
#include
-#include
-#include
#include "udev.h"
#include "udev-util.h"
@@ -64,13 +57,16 @@ static void print_device(struct udev_device *device, const char *source, int pro
}
static void help(void) {
- printf("Usage: udevadm monitor [--property] [--kernel] [--udev] [--help]\n"
- " -p,--property print the event properties\n"
- " -k,--kernel print kernel uevents\n"
- " -u,--udev print udev events\n"
- " -s,--subsystem-match=SUBSYSTEM[/DEVTYPE] filter events by subsystem\n"
- " -t,--tag-match=TAG filter events by tag\n"
- " -h,--help\n\n");
+ printf("%s monitor [--property] [--kernel] [--udev] [--help]\n\n"
+ "Listen to kernel and udev events.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -p --property Print the event properties\n"
+ " -k --kernel Print kernel uevents\n"
+ " -u --udev Print udev events\n"
+ " -s --subsystem-match=SUBSYSTEM[/DEVTYPE] Filter events by subsystem\n"
+ " -t --tag-match=TAG Filter events by tag\n"
+ , program_invocation_short_name);
}
static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
@@ -155,7 +151,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
fd_ep = epoll_create1(EPOLL_CLOEXEC);
if (fd_ep < 0) {
- log_error("error creating epoll fd: %m");
+ log_error_errno(errno, "error creating epoll fd: %m");
return 1;
}
@@ -195,7 +191,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
ep_udev.events = EPOLLIN;
ep_udev.data.fd = fd_udev;
if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) < 0) {
- log_error("fail to add fd to epoll: %m");
+ log_error_errno(errno, "fail to add fd to epoll: %m");
return 2;
}
@@ -229,7 +225,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
ep_kernel.events = EPOLLIN;
ep_kernel.data.fd = fd_kernel;
if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_kernel, &ep_kernel) < 0) {
- log_error("fail to add fd to epoll: %m");
+ log_error_errno(errno, "fail to add fd to epoll: %m");
return 5;
}
@@ -276,5 +272,5 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) {
const struct udevadm_cmd udevadm_monitor = {
.name = "monitor",
.cmd = adm_monitor,
- .help = "listen to kernel and udev events",
+ .help = "Listen to kernel and udev events",
};