1.\" Copyright (c) 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Chris Torek and the American National Standards Committee X3, 6.\" on Information Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 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.\" @(#)strpbrk.3 8.1 (Berkeley) 6/4/93 33.\" $FreeBSD: src/lib/libc/string/strpbrk.3,v 1.8 2007/01/09 00:28:12 imp Exp $ 34.\" $DragonFly: src/lib/libc/string/strpbrk.3,v 1.2 2003/06/17 04:26:46 dillon Exp $ 35.\" 36.Dd June 4, 1993 37.Dt STRPBRK 3 38.Os 39.Sh NAME 40.Nm strpbrk 41.Nd locate multiple characters in string 42.Sh LIBRARY 43.Lb libc 44.Sh SYNOPSIS 45.In string.h 46.Ft char * 47.Fn strpbrk "const char *s" "const char *charset" 48.Sh DESCRIPTION 49The 50.Fn strpbrk 51function 52locates in the null-terminated string 53.Fa s 54the first occurrence of any character in the string 55.Fa charset 56and returns a pointer to this character. 57If no characters from 58.Fa charset 59occur anywhere in 60.Fa s 61.Fn strpbrk 62returns NULL. 63.Sh SEE ALSO 64.Xr memchr 3 , 65.Xr strchr 3 , 66.Xr strcspn 3 , 67.Xr strrchr 3 , 68.Xr strsep 3 , 69.Xr strspn 3 , 70.Xr strstr 3 , 71.Xr strtok 3 72.Sh STANDARDS 73The 74.Fn strpbrk 75function 76conforms to 77.St -isoC . 78