summaryrefslogtreecommitdiffstats
path: root/lib/isapipe.h
blob: c108e308ad2a094e443350218f5aece97d81ea9c (plain)
1
2
3
4
5
6
/* Whether pipes are FIFOs; -1 if not known.  */
#ifndef HAVE_FIFO_PIPES
# define HAVE_FIFO_PIPES (-1)
#endif

int isapipe (int fd);