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/*
* linux/arch/xtensa/lib/strcasecmp.c
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of
* this archive for more details.
*
* Copyright (C) 2002 Tensilica Inc.
*/
#include <linux/string.h>
/* We handle nothing here except the C locale. Since this is used in
only one place, on strings known to contain only 7 bit ASCII, this
is ok. */
int strcasecmp(const char *a, const char *b)
{
int ca, cb;
do {
ca = *a++ & 0xff;
cb = *b++ & 0xff;
if (ca >= 'A' && ca <= 'Z')
ca += 'a' - 'A';
if (cb >= 'A' && cb <= 'Z')
cb += 'a' - 'A';
} while (ca == cb && ca != '\0');
return ca - cb;
}
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