From ef04832454fd83898f1569d756cc0b8e4c1cf37f Mon Sep 17 00:00:00 2001
From: Kevin Ryde <user42@zip.com.au>
Date: Thu, 5 Aug 2004 00:17:39 +0000
Subject: [PATCH] (Processes): Add setgroups.

---
 doc/ref/posix.texi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi
index 474ac6f79..70ddadb96 100644
--- a/doc/ref/posix.texi
+++ b/doc/ref/posix.texi
@@ -1365,6 +1365,16 @@ is returned.  @code{(provided? 'EIDs)} reports whether the
 system supports effective IDs.
 @end deffn
 
+@deffn {Scheme Procedure} setgroups vec
+@deffnx {C Function} scm_setgroups (vec)
+Set the current set of supplementary group IDs to the integers in the
+given vector @var{vec}.  The return value is unspecified.
+
+Generally only the superuser can set the process group IDs
+(@pxref{Setting Groups, Setting the Group IDs,, libc, The GNU C
+Library Reference Manual}).
+@end deffn
+
 @deffn {Scheme Procedure} setuid id
 @deffnx {C Function} scm_setuid (id)
 Sets both the real and effective user IDs to the integer @var{id}, provided