From 98acf192dfcde709aeee5eb8cbaea806e84a6d42 Mon Sep 17 00:00:00 2001
From: pixdamix <pixdamix@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Tue, 17 Nov 2009 06:17:42 -0500
Subject: Avoid some warn_unused_result warning

lockf maybe defined with warn_unused_result. Check the return
value to disable the warning (And add an error message by the way)

git-svn-id: http://opkg.googlecode.com/svn/trunk@330 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
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(limited to 'libbb/libbb.h')

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