commit | 2d2ad6d0902bb6338f7fc64e52c202439b90f7ce | [log] [tgz] |
---|---|---|
author | Fam Zheng <famz@redhat.com> | Fri Apr 18 14:55:36 2014 +0800 |
committer | Michael Tokarev <mjt@tls.msk.ru> | Sun Apr 27 13:04:18 2014 +0400 |
tree | e966c800213a5a691af2b947b086903f0f6c67e6 | |
parent | 6e1d3c1c855818a6d1399698572afae0d11b872b [diff] |
configure: Improve help behavior Old: There are two paths to show help and exit 1, one is with "-h" or "--help", one is with invalid options. New: Show help and exit 0 for --help. On invalid option, don't show the long help and bury the early "ERROR:" line, just give a message pointing to --help. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>