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| author | Fam Zheng <famz@redhat.com> | 2014-04-18 14:55:36 +0800 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2014-04-27 13:04:18 +0400 |
| commit | 2d2ad6d0902bb6338f7fc64e52c202439b90f7ce (patch) | |
| tree | e966c800213a5a691af2b947b086903f0f6c67e6 /block.c | |
| parent | 6e1d3c1c855818a6d1399698572afae0d11b872b (diff) | |
| download | qemu-2d2ad6d0902bb6338f7fc64e52c202439b90f7ce.zip qemu-2d2ad6d0902bb6338f7fc64e52c202439b90f7ce.tar.gz qemu-2d2ad6d0902bb6338f7fc64e52c202439b90f7ce.tar.bz2 | |
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>
Diffstat (limited to 'block.c')
0 files changed, 0 insertions, 0 deletions