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. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.Dd June 9, 1993 29.Dt MEMCCPY 3 30.Os 31.Sh NAME 32.Nm memccpy 33.Nd copy string until character found 34.Sh LIBRARY 35.Lb libc 36.Sh SYNOPSIS 37.In string.h 38.Ft void * 39.Fn memccpy "void *dst" "const void *src" "int c" "size_t len" 40.Sh DESCRIPTION 41The 42.Fn memccpy 43function 44copies bytes from string 45.Fa src 46to string 47.Fa dst . 48If the character 49.Fa c 50(as converted to an 51.Vt "unsigned char" ) 52occurs in the string 53.Fa src , 54the copy stops and a pointer to the byte after the copy of 55.Fa c 56in the string 57.Fa dst 58is returned. 59Otherwise, 60.Fa len 61bytes are copied, and a NULL pointer is returned. 62.Sh SEE ALSO 63.Xr bcopy 3 , 64.Xr memcpy 3 , 65.Xr memmove 3 , 66.Xr strcpy 3 67.Sh HISTORY 68The 69.Fn memccpy 70function first appeared in 71.Bx 4.4 . 72