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strcasecmp.c
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/* strcasecmp.c -- replacement strcasecmp() & strncasecmp() routines
*
* (C) Copyright 1993 by Carnegie Mellon University
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of CMU not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
* Author: Chris Newman
* Start Date: 4/6/93
*/
#include "util.h"
/* case insensitive string compare
*/
int strcasecmp(str1, str2)
char *str1, *str2;
{
while (*str1 && TOLOWER(*str1) == TOLOWER(*str2)) ++str1, ++str2;
return ((int) TOLOWER(*str1) - (int) TOLOWER(*str2));
}
/* case insensitive string compare with count
*/
int strncasecmp(str1, str2, n)
char *str1, *str2;
int n;
{
while (n && *str1 && TOLOWER(*str1) == TOLOWER(*str2)) ++str1, ++str2, --n;
return (n ? (int) TOLOWER(*str1) - (int) TOLOWER(*str2) : 0);
}

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