opt: don't wordwrap when description line starts with whitespace.
authorRusty Russell <rusty@rustcorp.com.au>
Tue, 11 Feb 2014 03:32:17 +0000 (14:02 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 11 Feb 2014 03:32:17 +0000 (14:02 +1030)
commit8071ba125bb6893b88c02353638eeac220cb99c1
tree741f78b2a32f737ce9af8bdb363509556a6a348b
parent76565e3d88495f0239ab59ee1ca5f0b515897832
opt: don't wordwrap when description line starts with whitespace.

This was suggested by Luke, though his version insisted on using tab.
This one is a bit more complex, but allows either tab or space.

Suggested-by: Luke Dashjr <luke-jr+git@utopios.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ccan/opt/opt.h
ccan/opt/test/run-consume_words.c
ccan/opt/usage.c