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/*
* Copyright (C) 2014 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*/
#include <ctype.h>
int isalnum_l(int c, locale_t) {
return isalnum(c);
}
int isalpha_l(int c, locale_t) {
return isalpha(c);
}
int isblank_l(int c, locale_t) {
return isblank(c);
}
int iscntrl_l(int c, locale_t) {
return iscntrl(c);
}
int isdigit_l(int c, locale_t) {
return isdigit(c);
}
int isgraph_l(int c, locale_t) {
return isgraph(c);
}
int islower_l(int c, locale_t) {
return islower(c);
}
int isprint_l(int c, locale_t) {
return isprint(c);
}
int ispunct_l(int c, locale_t) {
return ispunct(c);
}
int isspace_l(int c, locale_t) {
return isspace(c);
}
int isupper_l(int c, locale_t) {
return isupper(c);
}
int isxdigit_l(int c, locale_t) {
return isxdigit(c);
}
int toupper_l(int c, locale_t) {
return toupper(c);
}
int tolower_l(int c, locale_t) {
return tolower(c);
}
int tolower(int c) {
if (c >= 'A' && c <= 'Z') return c | 0x20;
return c;
}
int toupper(int c) {
// Using EOR rather than AND makes no difference on arm, but saves an
// instruction on arm64.
if (c >= 'a' && c <= 'z') return c ^ 0x20;
return c;
}
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