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Annotation of 43BSDTahoe/man/man2/setregid.2, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1983 Regents of the University of California.
        !             2: .\" All rights reserved.  The Berkeley software License Agreement
        !             3: .\" specifies the terms and conditions for redistribution.
        !             4: .\"
        !             5: .\"    @(#)setregid.2  6.1 (Berkeley) 5/15/85
        !             6: .\"
        !             7: .TH SETREGID 2 "May 15, 1985"
        !             8: .UC 5
        !             9: .SH NAME
        !            10: setregid \- set real and effective group ID
        !            11: .SH SYNOPSIS
        !            12: .ft B
        !            13: setregid(rgid, egid)
        !            14: .br
        !            15: int rgid, egid;
        !            16: .ft R
        !            17: .SH DESCRIPTION
        !            18: The real and effective group ID's of the current process
        !            19: are set to the arguments.
        !            20: Unprivileged users may change the real group
        !            21: ID to the effective group ID and vice-versa; only the super-user may
        !            22: make other changes.
        !            23: .PP
        !            24: Supplying a value of \-1 for either the real or effective
        !            25: group ID forces the system to substitute the current
        !            26: ID in place of the \-1 parameter.
        !            27: .SH "RETURN VALUE
        !            28: Upon successful completion, a value of 0 is returned.  Otherwise,
        !            29: a value of \-1 is returned and \fIerrno\fP is set to indicate the error.
        !            30: .SH "ERRORS
        !            31: .TP 15
        !            32: [EPERM]
        !            33: The current process is not the super-user and a change
        !            34: other than changing the effective group-id to the real group-id
        !            35: was specified.
        !            36: .SH "SEE ALSO"
        !            37: getgid(2), setreuid(2), setgid(3)

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