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author Karl Berry <karl@freefriends.org>
date Fri, 16 Aug 2013 06:32:22 -0700
parents 09d34e7dc0d8
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/* Whether pipes are FIFOs; -1 if not known.  */
#ifndef HAVE_FIFO_PIPES
# define HAVE_FIFO_PIPES (-1)
#endif

int isapipe (int fd);