src/lib/libc/sys/pipe.c, branch release/11.1.0 FreeBSD source tree Replace use of the pipe(2) system call with pipe2(2) with a zero flags 2016-06-22T21:11:27+00:00 Brooks Davis brooks@FreeBSD.org 2016-06-22T21:11:27+00:00 b60998c6331e2be21f1fc29fa6c82d94a1f72ef0 value. This eliminates the need for machine dependant assembly wrappers for pipe(2). It also make passing an invalid address to pipe(2) return EFAULT rather than triggering a segfault. Document this behavior (which was already true for pipe2(2), but undocumented). Reviewed by: andrew Approved by: re (gjb) Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D6815 
value.

This eliminates the need for machine dependant assembly wrappers for
pipe(2).

It also make passing an invalid address to pipe(2) return EFAULT rather
than triggering a segfault.  Document this behavior (which was already
true for pipe2(2), but undocumented).

Reviewed by:	andrew
Approved by:	re (gjb)
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D6815