nuttx/libs/libc/string/lib_strncasecmp.c
Alin Jerpelea d6b50a1d3f libs: nxstyle fixes
nxstyle fixes to pass the CI checks

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-03 18:52:53 -08:00

53 lines
1.7 KiB
C

/****************************************************************************
* libs/libc/string/lib_strncasecmp.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <strings.h>
#include <ctype.h>
/****************************************************************************
* Public Functions
****************************************************************************/
#ifndef CONFIG_ARCH_STRNCASECMP
int strncasecmp(const char *cs, const char *ct, size_t nb)
{
int result = 0;
for (; nb > 0; nb--)
{
if ((result = (int)toupper(*cs) - (int)toupper(*ct)) != 0 || !*cs)
{
break;
}
cs++;
ct++;
}
return result;
}
#endif