71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/*
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* Copyright (C) 2016 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#pragma once
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/**
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* @file bits/strcasecmp.h
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* @brief Case-insensitive string comparison.
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*/
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <xlocale.h>
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__BEGIN_DECLS
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/**
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* [strcasecmp(3)](http://man7.org/linux/man-pages/man3/strcasecmp.3.html) compares two strings
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* ignoring case.
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*
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* Returns an integer less than, equal to, or greater than zero if the first string is less than,
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* equal to, or greater than the second string (ignoring case).
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*/
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int strcasecmp(const char* __s1, const char* __s2) __attribute_pure__;
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/**
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* Like strcasecmp() but taking a `locale_t`.
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*/
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int strcasecmp_l(const char* __s1, const char* __s2, locale_t __l) __attribute_pure__ __INTRODUCED_IN(23);
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/**
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* [strncasecmp(3)](http://man7.org/linux/man-pages/man3/strncasecmp.3.html) compares the first
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* `n` bytes of two strings ignoring case.
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*
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* Returns an integer less than, equal to, or greater than zero if the first `n` bytes of the
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* first string is less than, equal to, or greater than the first `n` bytes of the second
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* string (ignoring case).
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*/
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int strncasecmp(const char* __s1, const char* __s2, size_t __n) __attribute_pure__;
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/**
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* Like strncasecmp() but taking a `locale_t`.
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*/
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int strncasecmp_l(const char* __s1, const char* __s2, size_t __n, locale_t __l) __attribute_pure__ __INTRODUCED_IN(23);
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__END_DECLS
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