remove Curl_strcasestr() since there is no code at all using this function!

#endif

}

/*

 * Curl_strcasestr() finds the first occurrence of the substring needle in the

 * string haystack.  The terminating `\0' characters are not compared. The

 * matching is done CASE INSENSITIVE, which thus is the difference between

 * this and strstr().

 */

char *Curl_strcasestr(const char *haystack, const char *needle)

{

#if defined(HAVE_STRCASESTR)

  return strcasestr(haystack, needle);

#else

  size_t nlen = strlen(needle);

  size_t hlen = strlen(haystack);

  while(hlen-- >= nlen) {

    if(curl_strnequal(haystack, needle, nlen))

      return (char *)haystack;

    haystack++;

  }

  return NULL;

#endif

}

#ifndef HAVE_STRLCAT

/*

 * The strlcat() function appends the NUL-terminated string src to the end