strcasecompare: all case insensitive string compares ignore locale now

We had some confusions on when each function was used. We should not act
differently on different locales anyway.

1 files changed, 0 insertions, 148 deletions

diff --git a/lib/rawstr.c b/lib/rawstr.c
deleted file mode 100644
index 5665ebd36..000000000
--- a/lib/rawstr.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  Project                     ___| | | |  _ \| |
- *                             / __| | | | |_) | |
- *                            | (__| |_| |  _ <| |___
- *                             \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at https://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-
-#include "curl_setup.h"
-
-#include "rawstr.h"
-
-/* Portable, consistent toupper (remember EBCDIC). Do not use toupper() because
-   its behavior is altered by the current locale. */
-char Curl_raw_toupper(char in)
-{
-#if !defined(CURL_DOES_CONVERSIONS)
-  if(in >= 'a' && in <= 'z')
-    return (char)('A' + in - 'a');
-#else
-  switch (in) {
-  case 'a':
-    return 'A';
-  case 'b':
-    return 'B';
-  case 'c':
-    return 'C';
-  case 'd':
-    return 'D';
-  case 'e':
-    return 'E';
-  case 'f':
-    return 'F';
-  case 'g':
-    return 'G';
-  case 'h':
-    return 'H';
-  case 'i':
-    return 'I';
-  case 'j':
-    return 'J';
-  case 'k':
-    return 'K';
-  case 'l':
-    return 'L';
-  case 'm':
-    return 'M';
-  case 'n':
-    return 'N';
-  case 'o':
-    return 'O';
-  case 'p':
-    return 'P';
-  case 'q':
-    return 'Q';
-  case 'r':
-    return 'R';
-  case 's':
-    return 'S';
-  case 't':
-    return 'T';
-  case 'u':
-    return 'U';
-  case 'v':
-    return 'V';
-  case 'w':
-    return 'W';
-  case 'x':
-    return 'X';
-  case 'y':
-    return 'Y';
-  case 'z':
-    return 'Z';
-  }
-#endif
-
-  return in;
-}
-
-/*
- * Curl_raw_equal() is for doing "raw" case insensitive strings. This is meant
- * to be locale independent and only compare strings we know are safe for
- * this.  See https://daniel.haxx.se/blog/2008/10/15/strcasecmp-in-turkish/ for
- * some further explanation to why this function is necessary.
- *
- * The function is capable of comparing a-z case insensitively even for
- * non-ascii.
- */
-
-int Curl_raw_equal(const char *first, const char *second)
-{
-  while(*first && *second) {
-    if(Curl_raw_toupper(*first) != Curl_raw_toupper(*second))
-      /* get out of the loop as soon as they don't match */
-      break;
-    first++;
-    second++;
-  }
-  /* we do the comparison here (possibly again), just to make sure that if the
-     loop above is skipped because one of the strings reached zero, we must not
-     return this as a successful match */
-  return (Curl_raw_toupper(*first) == Curl_raw_toupper(*second));
-}
-
-int Curl_raw_nequal(const char *first, const char *second, size_t max)
-{
-  while(*first && *second && max) {
-    if(Curl_raw_toupper(*first) != Curl_raw_toupper(*second)) {
-      break;
-    }
-    max--;
-    first++;
-    second++;
-  }
-  if(0 == max)
-    return 1; /* they are equal this far */
-
-  return Curl_raw_toupper(*first) == Curl_raw_toupper(*second);
-}
-
-/* Copy an upper case version of the string from src to dest.  The
- * strings may overlap.  No more than n characters of the string are copied
- * (including any NUL) and the destination string will NOT be
- * NUL-terminated if that limit is reached.
- */
-void Curl_strntoupper(char *dest, const char *src, size_t n)
-{
-  if(n < 1)
-    return;
-
-  do {
-    *dest++ = Curl_raw_toupper(*src);
-  } while(*src++ && --n);
-}