1*9cda1315Sabhinav.\" $NetBSD: strings.3,v 1.3 2017/06/17 10:48:09 abhinav Exp $ 2c7567a33Swiz.\" 3c7567a33Swiz.\" Copyright (c) 2007 The NetBSD Foundation, Inc. 4c7567a33Swiz.\" All rights reserved. 5c7567a33Swiz.\" 6c7567a33Swiz.\" This code is derived from software contributed to The NetBSD Foundation 7c7567a33Swiz.\" by Thomas Klausner. 8c7567a33Swiz.\" 9c7567a33Swiz.\" Redistribution and use in source and binary forms, with or without 10c7567a33Swiz.\" modification, are permitted provided that the following conditions 11c7567a33Swiz.\" are met: 12c7567a33Swiz.\" 1. Redistributions of source code must retain the above copyright 13c7567a33Swiz.\" notice, this list of conditions and the following disclaimer. 14c7567a33Swiz.\" 2. Redistributions in binary form must reproduce the above copyright 15c7567a33Swiz.\" notice, this list of conditions and the following disclaimer in the 16c7567a33Swiz.\" documentation and/or other materials provided with the distribution. 17c7567a33Swiz.\" 18c7567a33Swiz.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19c7567a33Swiz.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20c7567a33Swiz.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21c7567a33Swiz.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22c7567a33Swiz.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23c7567a33Swiz.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24c7567a33Swiz.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25c7567a33Swiz.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26c7567a33Swiz.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27c7567a33Swiz.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28c7567a33Swiz.\" POSSIBILITY OF SUCH DAMAGE. 29c7567a33Swiz.\" 30*9cda1315Sabhinav.Dd June 17, 2017 31c7567a33Swiz.Dt STRINGS 3 32c7567a33Swiz.Os 33c7567a33Swiz.Sh NAME 34*9cda1315Sabhinav.Nm strings 35c7567a33Swiz.Nd string operations 36c7567a33Swiz.Sh LIBRARY 37c7567a33Swiz.Lb libc 38c7567a33Swiz.Sh SYNOPSIS 39c7567a33Swiz.In strings.h 40c7567a33Swiz.Ft int 41c7567a33Swiz.Fn bcmp "const void *b1" "const void *b2" "size_t len" 42c7567a33Swiz.Ft void 43c7567a33Swiz.Fn bcopy "const void *src" "void *dst" "size_t len" 44c7567a33Swiz.Ft void 45c7567a33Swiz.Fn bzero "void *b" "size_t len" 46c7567a33Swiz.Ft int 47c7567a33Swiz.Fn ffs "int value" 48c7567a33Swiz.Ft char * 49c7567a33Swiz.Fn index "const char *s" "int c" 50c7567a33Swiz.Ft char * 51c7567a33Swiz.Fn rindex "const char *s" "int c" 52c7567a33Swiz.Ft int 53c7567a33Swiz.Fn strcasecmp "const char *s1" "const char *s2" 54c7567a33Swiz.Ft int 55c7567a33Swiz.Fn strncasecmp "const char *s1" "const char *s2" "size_t len" 56c7567a33Swiz.Sh DESCRIPTION 57c7567a33SwizThese functions all live in the 582e498fa9Sabhinav.In strings.h 59c7567a33Swizheader file. 60c7567a33SwizExcept for 61c7567a33Swiz.Fn ffs , 62c7567a33Swizthey operate on strings. 63c7567a33Swiz.Fn index , 64c7567a33Swiz.Fn rindex , 65c7567a33Swizand 66c7567a33Swiz.Fn strcasecmp 67c7567a33Swizneed nul-terminated strings. 68c7567a33Swiz.Pp 69c7567a33SwizSee the specific manual pages for more information. 70c7567a33Swiz.Pp 71c7567a33SwizSee 72c7567a33Swiz.Xr string 3 73c7567a33Swizfor string functions that follow 74c7567a33Swiz.St -ansiC 75c7567a33Swizor 76c7567a33Swiz.St -isoC-99 , 77c7567a33Swiz.Xr bstring 3 78c7567a33Swizfor functions that operate on strings that are not nul-terminated, and 79c7567a33Swiz.Xr bitstring 3 80c7567a33Swizfor bit-string manipulation macros. 81c7567a33Swiz.Sh SEE ALSO 82c7567a33Swiz.Xr bcmp 3 , 83c7567a33Swiz.Xr bcopy 3 , 84c7567a33Swiz.Xr bitstring 3 , 85c7567a33Swiz.Xr bstring 3 , 86c7567a33Swiz.Xr bzero 3 , 87c7567a33Swiz.Xr ffs 3 , 88c7567a33Swiz.Xr index 3 , 89c7567a33Swiz.Xr rindex 3 , 90c7567a33Swiz.Xr strcasecmp 3 , 91c7567a33Swiz.Xr string 3 92