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As a Cygwin-specific header, there is no need to guard functions based on capability macros. Instead, guard several blocks based on additions or removals in later versions of POSIX.1, along with a few which are only XSI or GNU extensions. Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cygwin documentation is available on the net at http://cygwin.com You might especially be interested in http://cygwin.com/faq/faq.programming.html#faq.programming.building-cygwin