BSD 4_3_Net_2 release

[unix-history] / usr / src / lib / libc / sys / setreuid.2

diff --git a/usr/src/lib/libc/sys/setreuid.2 b/usr/src/lib/libc/sys/setreuid.2
index 372ee18..061141e 100644 (file)
--- a/usr/src/lib/libc/sys/setreuid.2
+++ b/usr/src/lib/libc/sys/setreuid.2
@@ -1,52 +1,75 @@
-.\" Copyright (c) 1980 The Regents of the University of California.
+.\" Copyright (c) 1980, 1991 The Regents of the University of California.

 .\" All rights reserved.
 .\"
 .\" All rights reserved.
 .\"

-.\" Redistribution and use in source and binary forms are permitted provided
-.\" that: (1) source distributions retain this entire copyright notice and
-.\" comment, and (2) distributions including binaries display the following
-.\" acknowledgement:  ``This product includes software developed by the
-.\" University of California, Berkeley and its contributors'' in the
-.\" documentation or other materials provided with the distribution and in
-.\" all advertising materials mentioning features or use of this software.
-.\" Neither the name of the University nor the names of its contributors may
-.\" be used to endorse or promote products derived from this software without
-.\" specific prior written permission.
-.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
-.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
-.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. All advertising materials mentioning features or use of this software
+.\"    must display the following acknowledgement:
+.\"    This product includes software developed by the University of
+.\"    California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.

 .\"
 .\"

-.\"    @(#)setreuid.2  6.3 (Berkeley) 6/23/90
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.

 .\"
 .\"

-.TH SETREUID 2 "June 23, 1990"
-.UC 4
-.SH NAME
-setreuid \- set real and effective user ID's
-.SH SYNOPSIS
-.ft B
-.nf
-setreuid(ruid, euid)
-int ruid, euid;
-.fi
-.ft R
-.SH DESCRIPTION
+.\"     @(#)setreuid.2 6.4 (Berkeley) 3/10/91
+.\"
+.Dd March 10, 1991
+.Dt SETREUID 2
+.Os BSD 4
+.Sh NAME
+.Nm setreuid
+.Nd set real and effective user ID's
+.Sh SYNOPSIS
+.Fd #include <unistd.h>
+.Ft int
+.Fn setreuid "int ruid" "int euid"
+.Sh DESCRIPTION

 The real and effective user ID's of the
 current process are set according to the arguments.
 If
 The real and effective user ID's of the
 current process are set according to the arguments.
 If

-.I ruid
+.Fa ruid

 or 
 or 

-.I euid
-is \-1, the current uid is filled in by the system.
+.Fa euid
+is -1, the current uid is filled in by the system.

 Unprivileged users may change the real user
 ID to the effective user ID and vice-versa; only the super-user may
 make other changes.
 Unprivileged users may change the real user
 ID to the effective user ID and vice-versa; only the super-user may
 make other changes.

-.SH "RETURN VALUE
+.Sh RETURN VALUES

 Upon successful completion, a value of 0 is returned.  Otherwise,
 Upon successful completion, a value of 0 is returned.  Otherwise,

-a value of \-1 is returned and \fIerrno\fP is set to indicate the error.
-.SH "ERRORS
-.TP 15
-[EPERM]
+a value of -1 is returned and
+.Va errno
+is set to indicate the error.
+.Sh ERRORS
+.Bl -tag -width [EPERM]
+.It Bq Er EPERM

 The current process is not the super-user and a change
 other than changing the effective user-id to the real user-id
 was specified.
 The current process is not the super-user and a change
 other than changing the effective user-id to the real user-id
 was specified.

-.SH "SEE ALSO"
-getuid(2), setregid(2), setuid(3)
+.El
+.Sh SEE ALSO
+.Xr getuid 2 ,
+.Xr setregid 2 ,
+.Xr setuid 3
+.Sh HISTORY
+The
+.Nm
+function call appeared in
+.Bx 4.2 .