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Dump the constant NGROUPS in favor of the POSIX way: 

sysconf(_SC_NGROUPS_MAX).

Submitted by:	bde
This commit is contained in:
Alexander Langer 1998-01-13 01:30:17 +00:00
parent e4a6f1ad1f
commit 26db1da8a9
1 changed files with 6 additions and 9 deletions
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15
lib/libc/sys/getgroups.2
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@ -30,7 +30,7 @@
.\" SUCH DAMAGE. .\" SUCH DAMAGE.
.\" .\"
.\" @(#)getgroups.2 8.2 (Berkeley) 4/16/94 .\" @(#)getgroups.2 8.2 (Berkeley) 4/16/94
.\" $Id$ .\" $Id: getgroups.2,v 1.3 1998/01/11 22:01:20 alex Exp $
.\" .\"
.Dd April 16, 1994 .Dd April 16, 1994
.Dt GETGROUPS 2 .Dt GETGROUPS 2
@ -54,13 +54,9 @@ indicates the number of entries that may be placed in
.Fa gidset . .Fa gidset .
.Fn Getgroups .Fn Getgroups
returns the actual number of groups returned in returns the actual number of groups returned in
.Fa gidset . .Fa gidset ,
No more than which is limited to the value returned by
.Dv NGROUPS , .Fn sysconf _SC_NGROUPS_MAX .
as defined in
.Aq Pa sys/param.h ,
will ever
be returned.
If If
.Fa gidsetlen .Fa gidsetlen
is zero, is zero,
@ -90,7 +86,8 @@ an invalid address.
.El .El
.Sh SEE ALSO .Sh SEE ALSO
.Xr setgroups 2 , .Xr setgroups 2 ,
.Xr initgroups 3 .Xr initgroups 3 ,
.Xr sysconf 3
.Sh HISTORY .Sh HISTORY
The The
.Fn getgroups .Fn getgroups