66 lines
2.4 KiB
Groff
66 lines
2.4 KiB
Groff
.\" Copyright (c) 1990, 1991 The Regents of the University of California.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" 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.
|
|
.\"
|
|
.\" 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.
|
|
.\"
|
|
.\" from: @(#)strdup.3 5.3 (Berkeley) 4/19/91
|
|
.\" $NetBSD: strdup.3,v 1.4 1997/10/09 10:09:08 lukem Exp $
|
|
.\"
|
|
.Dd April 19, 1991
|
|
.Dt STRDUP 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm strdup
|
|
.Nd save a copy of a string
|
|
.Sh SYNOPSIS
|
|
.Fd #include <string.h>
|
|
.Ft char *
|
|
.Fn strdup "const char *str"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Fn strdup
|
|
function
|
|
allocates sufficient memory for a copy
|
|
of the string
|
|
.Fa str ,
|
|
does the copy, and returns a pointer to it.
|
|
The pointer may subsequently be used as an
|
|
argument to the function
|
|
.Xr free 3 .
|
|
.Sh SEE ALSO
|
|
.Xr free 3 ,
|
|
.Xr malloc 3 ,
|
|
.Xt strcpy 3 ,
|
|
.Xt strlen 3
|
|
.Sh HISTORY
|
|
The
|
|
.Fn strdup
|
|
function
|
|
.Ud .
|