mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 06:12:08 +00:00
249ac17e96
The attached patches provides part 4 of an architecture implementation for the Tensilica Xtensa CPU series. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
33 lines
712 B
C
33 lines
712 B
C
/*
|
|
* 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;
|
|
}
|