diff options
| author | kstailey <kstailey@cvs.openbsd.org> | 1997-05-30 21:53:11 +0000 |
|---|---|---|
| committer | kstailey <kstailey@cvs.openbsd.org> | 1997-05-30 21:53:11 +0000 |
| commit | 2f889564dc71a1a06841aed4ec66aa00d49e64a5 (patch) | |
| tree | ddc899318e70ca5879aedd67e661dc2d6eb08b7a /lib/libc/sys/getpgrp.2 | |
| parent | afc36869f5ece6654bde1e92c0bd75a333d6ae17 (diff) | |
add getpgrp(2) from NetBSD
Diffstat (limited to 'lib/libc/sys/getpgrp.2')
| -rw-r--r-- | lib/libc/sys/getpgrp.2 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libc/sys/getpgrp.2 b/lib/libc/sys/getpgrp.2 index 9d5f54da911..d6cd55afe1c 100644 --- a/lib/libc/sys/getpgrp.2 +++ b/lib/libc/sys/getpgrp.2 @@ -1,3 +1,4 @@ +.\" $OpenBSD: getpgrp.2,v 1.2 1997/05/30 21:53:10 kstailey Exp $ .\" $NetBSD: getpgrp.2,v 1.8 1995/02/27 12:33:09 cgd Exp $ .\" .\" Copyright (c) 1983, 1991, 1993 @@ -43,9 +44,15 @@ .Fd #include <unistd.h> .Ft pid_t .Fn getpgrp "void" +.Ft pid_t +.Fn getpgid "pid_t pid" .Sh DESCRIPTION The process group of the current process is returned by .Fn getpgrp . +The process group of the +.Fa pid +process is returned by +.Fn getpgid . .Pp Process groups are used for distribution of signals, and by terminals to arbitrate requests for their input: processes @@ -77,6 +84,10 @@ The .Fn getpgrp function conforms to .St -p1003.1-88 . +The +.Fn getpgid +function call is derived from it's usage in System V Release 4, and +first appeared in NetBSD 1.2A. .Sh COMPATIBILITY This version of .Fn getpgrp |