strcasecmp.c

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/*
 * Copyright (c) 1991-2006 Kawahara Lab., Kyoto University
 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright (c) 2005-2006 Julius project team, Nagoya Institute of Technology, Nagoya Institute of Technology
 * All rights reserved
 */

#include <sent/stddefs.h>

#ifndef HAVE_STRCASECMP

int
strcasecmp(char *s1, char *s2)
{
  int c1, c2;

  do {
    c1 = (*s1 >= 'a' && *s1 <= 'z') ? *s1 - 040 : *s1;
    c2 = (*s2 >= 'a' && *s2 <= 'z') ? *s2 - 040 : *s2;
    if (c1 != c2) break;
  }  while (*(s1++) && *(s2++));
  return(c1 - c2);
}

int
strncasecmp(char *s1, char *s2, size_t n)
{
  int c1, c2;
  do {
    c1 = (*s1 >= 'a' && *s1 <= 'z') ? *s1 - 040 : *s1;
    c2 = (*s2 >= 'a' && *s2 <= 'z') ? *s2 - 040 : *s2;
    if (c1 != c2) break;
  }  while (*(s1++) && *(s2++) && (--n));
  return(c1 - c2);
}

#endif /* ~HAVE_STRCASECMP */

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