1.\" Copyright (c) 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" from: @(#)memccpy.3 8.1 (Berkeley) 6/9/93 33.\" $NetBSD: memccpy.3,v 1.7 2002/02/07 07:00:31 ross Exp $ 34.\" 35.Dd June 9, 1993 36.Dt MEMCCPY 3 37.Os 38.Sh NAME 39.Nm memccpy 40.Nd copy string until character found 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.Fd #include \*[Lt]string.h\*[Gt] 45.Ft void * 46.Fn memccpy "void *dst" "const void *src" "int c" "size_t len" 47.Sh DESCRIPTION 48The 49.Fn memccpy 50function 51copies bytes from string 52.Fa src 53to string 54.Fa dst . 55If the character 56.Fa c 57(as converted to an unsigned char) occurs in the string 58.Fa src , 59the copy stops and a pointer to the byte after the copy of 60.Fa c 61in the string 62.Fa dst 63is returned. 64Otherwise, 65.Fa len 66bytes are copied, and a NULL pointer is returned. 67.Sh SEE ALSO 68.Xr bcopy 3 , 69.Xr memcpy 3 , 70.Xr memmove 3 , 71.Xr strcpy 3 72.Sh HISTORY 73The 74.Fn memccpy 75function first appeared in 76.Bx 4.4 . 77