$NetBSD: strings.3,v 1.3 2017/06/17 10:48:09 abhinav Exp $
Copyright (c) 2007 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Thomas Klausner.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
.Dd June 17, 2017 .Dt STRINGS 3 .Os .Sh NAME .Nm strings .Nd string operations .Sh LIBRARY .Lb libc .Sh SYNOPSIS n strings.h .Ft int .Fn bcmp "const void *b1" "const void *b2" "size_t len" .Ft void .Fn bcopy "const void *src" "void *dst" "size_t len" .Ft void .Fn bzero "void *b" "size_t len" .Ft int .Fn ffs "int value" .Ft char * .Fn index "const char *s" "int c" .Ft char * .Fn rindex "const char *s" "int c" .Ft int .Fn strcasecmp "const char *s1" "const char *s2" .Ft int .Fn strncasecmp "const char *s1" "const char *s2" "size_t len" .Sh DESCRIPTION These functions all live in the n strings.h header file. Except for .Fn ffs , they operate on strings. .Fn index , .Fn rindex , and .Fn strcasecmp need nul-terminated strings.
Copyright (c) 2007 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Thomas Klausner.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
.Dd June 17, 2017 .Dt STRINGS 3 .Os .Sh NAME .Nm strings .Nd string operations .Sh LIBRARY .Lb libc .Sh SYNOPSIS n strings.h .Ft int .Fn bcmp "const void *b1" "const void *b2" "size_t len" .Ft void .Fn bcopy "const void *src" "void *dst" "size_t len" .Ft void .Fn bzero "void *b" "size_t len" .Ft int .Fn ffs "int value" .Ft char * .Fn index "const char *s" "int c" .Ft char * .Fn rindex "const char *s" "int c" .Ft int .Fn strcasecmp "const char *s1" "const char *s2" .Ft int .Fn strncasecmp "const char *s1" "const char *s2" "size_t len" .Sh DESCRIPTION These functions all live in the n strings.h header file. Except for .Fn ffs , they operate on strings. .Fn index , .Fn rindex , and .Fn strcasecmp need nul-terminated strings.
p See the specific manual pages for more information.
p See .Xr string 3 for string functions that follow .St -ansiC or .St -isoC-99 , .Xr bstring 3 for functions that operate on strings that are not nul-terminated, and .Xr bitstring 3 for bit-string manipulation macros. .Sh SEE ALSO .Xr bcmp 3 , .Xr bcopy 3 , .Xr bitstring 3 , .Xr bstring 3 , .Xr bzero 3 , .Xr ffs 3 , .Xr index 3 , .Xr rindex 3 , .Xr strcasecmp 3 , .Xr string 3