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Viewing changes to roms/skiboot/libc/string/strncasecmp.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/skiboot/libc/string/strncasecmp.c
 
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/******************************************************************************
 
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 * Copyright (c) 2004, 2008 IBM Corporation
 
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 * All rights reserved.
 
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 * This program and the accompanying materials
 
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 * are made available under the terms of the BSD License
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.opensource.org/licenses/bsd-license.php
 
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 *
 
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 * Contributors:
 
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 *     IBM Corporation - initial implementation
 
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 *****************************************************************************/
 
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#include <string.h>
 
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#include <ctype.h>
 
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int
 
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strncasecmp(const char *s1, const char *s2, size_t n)
 
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{
 
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        if (n < 1)
 
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                return 0;
 
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        while (*s1 != 0 && *s2 != 0 && --n > 0) {
 
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                if (toupper(*s1) != toupper(*s2))
 
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                        break;
 
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                ++s1;
 
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                ++s2;
 
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        }
 
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        return toupper(*s1) - toupper(*s2);
 
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}
 
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