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Annotation of 43BSDReno/lib/libc/sys/setgroups.2, revision 1.1.1.1

1.1       root        1: .\" Copyright (c) 1983 The Regents of the University of California.
                      2: .\" All rights reserved.
                      3: .\"
                      4: .\" Redistribution and use in source and binary forms are permitted provided
                      5: .\" that: (1) source distributions retain this entire copyright notice and
                      6: .\" comment, and (2) distributions including binaries display the following
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                      8: .\" University of California, Berkeley and its contributors'' in the
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                     11: .\" Neither the name of the University nor the names of its contributors may
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                     14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     15: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     16: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     17: .\"
                     18: .\"    @(#)setgroups.2 6.6 (Berkeley) 6/23/90
                     19: .\"
                     20: .TH SETGROUPS 2 "June 23, 1990"
                     21: .UC 5
                     22: .SH NAME
                     23: setgroups \- set group access list
                     24: .SH SYNOPSIS
                     25: .nf
                     26: .ft B
                     27: #include <sys/param.h>
                     28: .PP
                     29: .ft B
                     30: setgroups(ngroups, gidset)
                     31: int ngroups, *gidset;
                     32: .fi
                     33: .SH DESCRIPTION
                     34: .I Setgroups
                     35: sets the group access list of the current user process
                     36: according to the array 
                     37: .IR gidset .
                     38: The parameter
                     39: .I ngroups
                     40: indicates the number of entries in the array and must be no
                     41: more than NGROUPS, as defined in
                     42: .RI < sys/param.h >.
                     43: .PP
                     44: Only the super-user may set new groups.
                     45: .SH "RETURN VALUE
                     46: A 0 value is returned on success, \-1 on error, with
                     47: a error code stored in \fIerrno\fP.
                     48: .SH "ERRORS
                     49: The \fIsetgroups\fP call will fail if:
                     50: .TP 15
                     51: [EPERM]
                     52: The caller is not the super-user.
                     53: .TP 15
                     54: [EFAULT]
                     55: The address specified for \fIgidset\fP is outside the process
                     56: address space.
                     57: .SH "SEE ALSO
                     58: getgroups(2), initgroups(3)
                     59: .SH BUGS
                     60: The
                     61: .I gidset
                     62: array should be of type
                     63: .BR gid_t ,
                     64: but remains integer for compatibility with earlier systems.

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