Re: [PATCH v3 3/5] selftests/ipc: change test to use ksft framework
- From
- Davidlohr Bueso <dave@stgolabs.net>
- Date
- 2014-10-03 17:40:19
- Also in
- lkml
- Reply to
- Shuah Khan, 2014-10-03
On Fri, 2014-10-03 at 09:36 -0600, Shuah Khan wrote:
quoted hunk ↗ jump to hunk
msgque.key = ftok(argv[0], 822155650); if (msgque.key == -1) { - printf("Can't make key\n"); - return -errno; + printf("Can't make key: %d\n", -errno);
So printing a numeric value is quite useless when users actually run
into these errors -- which is why I like err() so much. How about using
strerror() instead?
Thanks,
Davidlohr