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Improve checks for invalid file descriptors.
authorSimon Ruderich <simon@ruderich.org>
Fri, 21 Jun 2013 20:55:13 +0000 (22:55 +0200)
committerSimon Ruderich <simon@ruderich.org>
Fri, 21 Jun 2013 21:03:12 +0000 (23:03 +0200)
Just in case a real dup*() or fcntl() doesn't return -1 on error, but
something like -2.


No differences found
colored stderr by hooking output functions with LD_PRELOAD