tree-wide: remove a number of invocations of strerror() and replace by %m

Let's clean up our tree a bit, and reduce invocations of the
thread-unsafe strerror() by replacing it with printf()'s %m specifier.

1 files changed, 3 insertions, 4 deletions

diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c
index 79f45610db..3d6ca7a985 100644
--- a/src/udev/udevadm-settle.c
+++ b/src/udev/udevadm-settle.c
@@ -65,10 +65,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[]) {
 
                         r = safe_atou(optarg, &timeout);
                         if (r < 0) {
-                                fprintf(stderr, "Invalid timeout value '%s': %s\n",
-                                        optarg, strerror(-r));
-                                exit(EXIT_FAILURE);
-                        };
+                                log_error_errno(r, "Invalid timeout value '%s': %m", optarg);
+                                return EXIT_FAILURE;
+                        }
                         break;
                 }