From 083d644d420f49c992667f4c7a54848ad3dee54d Mon Sep 17 00:00:00 2001 From: Michael Hudson-Doyle Date: Wed, 11 Mar 2020 13:05:25 +1300 Subject: test-container: print errno when execvp fails I'm debugging a situation where lots of tests using test-container fail and it's possible knowing errno would help understand why. Reviewed-by: DJ Delorie --- support/test-container.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'support') diff --git a/support/test-container.c b/support/test-container.c index e970eb2..dff2ff3 100644 --- a/support/test-container.c +++ b/support/test-container.c @@ -1145,7 +1145,7 @@ main (int argc, char **argv) execvp (new_child_exec, new_child_proc); /* Or don't run the child? */ - FAIL_EXIT1 ("Unable to exec %s\n", new_child_exec); + FAIL_EXIT1 ("Unable to exec %s: %s\n", new_child_exec, strerror (errno)); /* Because gcc won't know error () never returns... */ exit (EXIT_UNSUPPORTED); -- cgit v1.1