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Fix BZ #18086 (nice resets errno to 0)

From: Paul Pluzhnikov <ppluzhnikov at gmail dot com>
To: GLIBC Devel <libc-alpha at sourceware dot org>
Cc: Paul Pluzhnikov <ppluzhnikov at google dot com>
Date: Sun, 9 Aug 2015 16:28:22 -0700
Subject: Fix BZ #18086 (nice resets errno to 0)
Authentication-results: sourceware.org; auth=none

Greetings,

Attached patch fixes BZ #18086 -- nice resets errno to 0 on success.
Tested on Linux/x86_64, no new failures.

Thanks,


2015-08-09  Paul Pluzhnikov  <ppluzhnikov@google.com>

        [BZ #18086]
        * sysdeps/posix/nice.c (nice): Restore old errno.
        * posix/tst-nice.c (do_test): Add test for BZ #18086.

-- 
Paul Pluzhnikov

Attachment: bz18086-20150809.txt
Description: Text document

Follow-Ups:
- Re: Fix BZ #18086 (nice resets errno to 0)
  - From: Mike Frysinger

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