tree d70c4112a471c94d30d6e9b18928478cf2ca357f
parent 5203298c5af47a7aaaa91c4d738463be62fd5ab4
author H. Peter Anvin <hpa@zytor.com> 1337638971 -0700
committer H. Peter Anvin <hpa@zytor.com> 1337638971 -0700

[klibc] Add pipe2() system call

pipe2() is like pipe() except we can set the O_CLOEXEC flag via a
second argument.  Unlike pipe(), noone seems to have seemed fit to
create a completely ad hoc calling convention for pipe2(), so we can
just define it in one simple place.  Thank goodness.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>