Function _cups_strcasecmp

cups/string.c:620–641

 */

int				/* O - Result of comparison (-1, 0, or 1) */
_cups_strcasecmp(const char *s,	/* I - First string */
                 const char *t)	/* I - Second string */
{
  while (*s != '\0' && *t != '\0')
  {
    if (_cups_tolower(*s) < _cups_tolower(*t))
      return (-1);
    else if (_cups_tolower(*s) > _cups_tolower(*t))
      return (1);

    s ++;
    t ++;
  }

  if (*s == '\0' && *t == '\0')
    return (0);
  else if (*s != '\0')
    return (1);
  else
    return (-1);
}

/*
 * '_cups_strncasecmp()' - Do a case-insensitive comparison on up to N chars.