fix _ALL_SOURCE logic to avoid possible redefinition of _GNU_SOURCE
authorRich Felker <dalias@aerifal.cx>
Wed, 10 Sep 2014 16:40:38 +0000 (12:40 -0400)
committerRich Felker <dalias@aerifal.cx>
Wed, 10 Sep 2014 16:40:38 +0000 (12:40 -0400)
commitf929493c49bbb304832b27e1e2b919aa19ddf470
tree64098fb95c78288894d55b9052ec654faa6a79b1
parentab8f6a6e42ff893041f7545a23e6d6a0edde07fb
fix _ALL_SOURCE logic to avoid possible redefinition of _GNU_SOURCE

this could be an error if _GNU_SOURCE was already defined differently
by the application.
include/features.h