continue work with error messages, log_oom()

Adds messages for formally silent errors: new "Failed on cmdline argument %s: %s".

Removes some specific error messages for -ENOMEM in mount-setup.c. A few specific
ones have been left in other binaries.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index a57a468b2..3756328fa 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -782,5 +782,10 @@ finish:
         group_hashmap_free(a);
         group_hashmap_free(b);
 
-        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+        if (r < 0) {
+                log_error("Exiting with failure: %s", strerror(-r));
+                return EXIT_FAILURE;
+        }
+
+        return EXIT_SUCCESS;
 }