tree 7ce4f75afab0290a82fb8f22342c2a058c50c640
parent 2205bb5853098aea36a56df6f5747037175f66b4
author Lasse Collin <lasse.collin@tukaani.org> 1424552419 +0200
committer Lasse Collin <lasse.collin@tukaani.org> 1424552419 +0200

xz: Fix the fcntl() usage when creating a pipe for the self-pipe trick.

Now it reads the old flags instead of blindly setting O_NONBLOCK.
The old code may have worked correctly, but this is better.