libavutil/error: fix build with musl toolchain
authorJörg Krause <jkrause@posteo.de>
Wed, 3 Sep 2014 09:53:39 +0000 (11:53 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 3 Sep 2014 18:01:25 +0000 (20:01 +0200)
commit02a2e171ad3c31dc3f351319cb9b81d2121beaca
treeee5f68ec338bbbab21da7bc48a57e751738fb56e
parentd9a416fa1a7b1ad9ed1ec9747f17134e947c1587
libavutil/error: fix build with musl toolchain

Add the feature test macro which is required for building with the
musl toolchain.

The feature test macro _XOPEN_SOURCE = 600 provides the XSI-compliant
version of strerror_r().

Signed-off-by: Jörg Krause <jkrause@posteo.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavutil/error.c