From baf6b8d520fe11aa88d202415f637c01c1ba7044 Mon Sep 17 00:00:00 2001 From: zethra Date: Tue, 8 Nov 2016 10:23:14 -0500 Subject: Added documention to tcgetpgrp and tcsetpgrp --- src/unistd.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'src/unistd.rs') diff --git a/src/unistd.rs b/src/unistd.rs index 771a50fb..838b11eb 100644 --- a/src/unistd.rs +++ b/src/unistd.rs @@ -129,6 +129,28 @@ pub fn setsid() -> Result { Errno::result(unsafe { libc::setsid() }) } + +/// Get the terminal foreground process group (see +/// [tcgetpgrp(3)](http://man7.org/linux/man-pages/man3/tcgetpgrp.3.html)). +/// +/// Get the group process id (GPID) of the foreground process group on the +/// terminal associated to file descriptor (FD). +#[inline] +pub fn tcgetgrp(fd: c_int) -> Result { + let res = unsafe { libc::tcgetpgrp(fd) }; + Errno::result(res) +} +/// Set the terminal foreground process group (see +/// [tcgetpgrp(3)](http://man7.org/linux/man-pages/man3/tcgetpgrp.3.html)). +/// +/// Get the group process id (PGID) to the foreground process group on the +/// terminal associated to file descriptor (FD). +#[inline] +pub fn tcsetpgrp(fd: c_int, pgrp: pid_t) -> Result { + let res = unsafe { libc::tcsetpgrp(fd, pgrp) }; + Errno::result(res) +} + /// Get the caller's thread ID (see /// [gettid(2)](http://man7.org/linux/man-pages/man2/gettid.2.html). /// -- cgit v1.2.3