git: <sys/cdefs.h>: Add a __heedresult macro to warn of discarded return values.

[Sascha Wildner]

commit 960a52dd35f62362336f943f935675615da498f4
Author: Sascha Wildner <saw at online.de>
Date:   Tue Feb 18 23:24:46 2014 +0100

    <sys/cdefs.h>: Add a __heedresult macro to warn of discarded return values.
    
    It's an alias for __attribute__((__warn_unused_result__)) and can be used
    to mark functions whose return value must never be ignored by the calling
    code.

Summary of changes:
 sys/sys/cdefs.h | 3 +++
 1 file changed, 3 insertions(+)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/960a52dd35f62362336f943f935675615da498f4


-- 
DragonFly BSD source repository