[PATCH] Handle gcc -std=c99 -D_XOPEN_SOURCE=600 [BZ #284]

[Ulrich Drepper]

Joseph S. Myers wrote:

> c99 is the name of the compiler to "accept source code conforming to the
> ISO C standard".  For example,

And once -D_POSIX_C_SOURCE=200112L is defined all this ISO C nonsense
must be completely out of the way.  No __STRICT_ANSI__, since non-ISO C
stuff is used.  The same applies to a few other defines.  Only if none
is defined can this silly strict ISO C business take place.

-- 
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖