BSD 4_4 release

[unix-history] / usr / src / lib / libc / stdlib / abs.3

diff --git a/usr/src/lib/libc/stdlib/abs.3 b/usr/src/lib/libc/stdlib/abs.3
index 1a02d99..e12f798 100644 (file)
--- a/usr/src/lib/libc/stdlib/abs.3
+++ b/usr/src/lib/libc/stdlib/abs.3
@@ -1,43 +1,73 @@
-.\" Copyright (c) 1990 The Regents of the University of California.
-.\" All rights reserved.
+.\" Copyright (c) 1990, 1991, 1993
+.\"    The Regents of the University of California.  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.
+.\" This code is derived from software contributed to Berkeley by
+.\" the American National Standards Committee X3, on Information
+.\" Processing Systems.

 .\"
 .\"

-.\"    @(#)abs.3       6.2 (Berkeley) 5/16/90
+.\" 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.

 .\"
 .\"

-.TH ABS 3 "May 16, 1990"
-.UC 7
-.SH NAME
-abs \- return the absolute value of an integer
-.SH SYNOPSIS
-.nf
-.ft B
-#include <stdlib.h>
-
-int
-abs(int j);
-.ft R
-.fi
-.SH DESCRIPTION
-.B Abs
-returns the absolute value of the integer
-.IR n .
-.SH SEE ALSO
-floor(3), labs(3)
-.SH STANDARDS
-.B Abs
-conforms to ANSI X3.159-1989 (``ANSI C'').
-.SH BUGS
+.\" 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.
+.\"
+.\"     @(#)abs.3      8.1 (Berkeley) 6/4/93
+.\"
+.Dd June 4, 1993
+.Dt ABS 3
+.Os
+.Sh NAME
+.Nm abs
+.Nd integer absolute value function
+.Sh SYNOPSIS
+.Fd #include <stdlib.h>
+.Ft int
+.Fn abs "int j"
+.Sh DESCRIPTION
+The
+.Fn abs
+function
+computes
+the absolute value of the integer
+.Ar j .
+.Sh RETURN VALUES
+The
+.Fn abs
+function
+returns
+the absolute value.
+.Sh SEE ALSO
+.Xr floor 3 ,
+.Xr labs 3
+.Xr cabs 3
+.Xr hypot 3
+.Xr math 3
+.Sh STANDARDS
+The
+.Fn abs
+function conforms to
+.St -ansiC .
+.Sh BUGS

 The absolute value of the most negative integer remains negative.
 The absolute value of the most negative integer remains negative.