igt_core: Read manpages more carefully for WNOHANG
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 24 Jul 2014 11:00:57 +0000 (12:00 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 24 Jul 2014 11:02:36 +0000 (12:02 +0100)
commit66e46630f8ba04060d73e18e46a956bf25201fc4
tree5861f986bef2f1a830e19deeb40523daf0290041
parent745945546f7366a413a3a51a37f90caa3a227b1d
igt_core: Read manpages more carefully  for WNOHANG

/me hides

I thought it said it would not return for a signal and stopped thinking.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
lib/igt_core.c