b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
94 lines
3.0 KiB
Groff
94 lines
3.0 KiB
Groff
.\" Copyright (c) 1990, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" This code is derived from software contributed to Berkeley by
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.\" Chris Torek.
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" from: @(#)bstring.3 8.1 (Berkeley) 6/4/93
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.\" $NetBSD: bstring.3,v 1.11 2007/02/17 09:04:57 wiz Exp $
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.\"
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.Dd February 9, 2007
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.Dt BSTRING 3
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.Os
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.Sh NAME
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.Nm memccpy ,
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.Nm memchr ,
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.Nm memcmp ,
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.Nm memcpy ,
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.Nm memmem ,
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.Nm memmove ,
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.Nm memset
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.Nd byte string operations
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.Sh LIBRARY
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.Lb libc
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.Sh SYNOPSIS
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.In string.h
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.Ft void *
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.Fn memchr "const void *b" "int c" "size_t len"
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.Ft int
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.Fn memcmp "const void *b1" "const void *b2" "size_t len"
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.Ft void *
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.Fn memccpy "void *dst" "const void *src" "int c" "size_t len"
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.Ft void *
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.Fn memcpy "void *dst" "const void *src" "size_t len"
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.Ft void *
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.Fn memmem "const void *block" "size_t blen" "const void *pat" "size_t plen"
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.Ft void *
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.Fn memmove "void *dst" "const void *src" "size_t len"
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.Ft void *
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.Fn memset "void *b" "int c" "size_t len"
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.Sh DESCRIPTION
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These functions operate on variable length strings of bytes.
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They do not check for terminating nul bytes as the routines
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listed in
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.Xr string 3
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do.
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.Pp
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See the specific manual pages for more information.
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.Sh SEE ALSO
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.Xr memccpy 3 ,
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.Xr memchr 3 ,
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.Xr memcmp 3 ,
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.Xr memcpy 3 ,
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.Xr memmem 3 ,
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.Xr memmove 3 ,
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.Xr memset 3
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.Sh STANDARDS
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The functions
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.Fn memchr ,
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.Fn memcmp ,
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.Fn memcpy ,
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.Fn memmove ,
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and
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.Fn memset
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conform to
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.St -ansiC .
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.Sh HISTORY
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The function
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.Fn memccpy
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appeared in
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.Bx 4.3 .
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