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author	Jarkko Hietaniemi <jhi@iki.fi>
	Sat, 31 May 2014 20:56:00 +0000 (16:56 -0400)
committer	Jarkko Hietaniemi <jhi@iki.fi>
	Mon, 2 Jun 2014 12:15:27 +0000 (08:15 -0400)
commit	b469f1e0fc5f0ac882161e627a1255ee11e67c37
tree	ea5f4b46c4b6fbe58ded80930b2f5d0aae02d3d0	tree \| snapshot
parent	0c2c57a86cc6ec5688af5df66a8b8929f97ac491	commit \| diff

Use PERL_UNUSED_RESULT.

(1) Enhance its description.
(2) Simplify it: define only if has warn_unused_result.
(3) Make it use STMT_START { ... } STMT_END to be less GNU-extensiony.
(4) Redo 04783dc7 ("fix 'ignoring return value' compiler warnings") with it.

doio.c		diff \| blob \| blame \| history
ext/SDBM_File/sdbm/sdbm.c		diff \| blob \| blame \| history
mg.c		diff \| blob \| blame \| history
perl.h		diff \| blob \| blame \| history
perlio.c		diff \| blob \| blame \| history
pp_hot.c		diff \| blob \| blame \| history
thread.h		diff \| blob \| blame \| history
util.c		diff \| blob \| blame \| history

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