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(parent: b92891f) | patch
parseopt: make usage optional
authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>
Sun, 8 Mar 2009 18:16:58 +0000 (19:16 +0100)
committerJunio C Hamano <gitster@pobox.com>
Sun, 8 Mar 2009 20:36:41 +0000 (13:36 -0700)
commit49b6180252000e37ec47ccb4156240ed625949ed
treea4aa47b6c28e7589344e8fa4d52676a7bc3a1694tree | snapshot
parentb92891f9783ae197bb84b90d8404ad08c3875fa1commit | diff
parseopt: make usage optional

Allow usagestr to be NULL and don't display any help screen in
this case.  This is useful to implement incremental parsers.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
parse-options.c diff | blob | history
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