Move to u8-mbtouc.c.

diff --git a/lib/unistr/u8-mbtouc-safe.c b/lib/unistr/u8-mbtouc-safe.c
deleted file mode 100644 (file)
index 3948e07..0000000
--- a/lib/unistr/u8-mbtouc-safe.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Look at first character in UTF-8 string.
-   Copyright (C) 1999-2002, 2006 Free Software Foundation, Inc.
-   Written by Bruno Haible <bruno@clisp.org>, 2001.
-
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU Library General Public License as published
-   by the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-   USA.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include "unistr.h"
-
-#if !HAVE_INLINE
-
-int
-u8_mbtouc_safe (ucs4_t *puc, const uint8_t *s, size_t n)
-{
-  uint8_t c = *s;
-
-  if (c < 0x80)
-    {
-      *puc = c;
-      return 1;
-    }
-  else if (c >= 0xc2)
-    {
-      if (c < 0xe0)
-       {
-         if (n >= 2)
-           {
-             if ((s[1] ^ 0x80) < 0x40)
-               {
-                 *puc = ((unsigned int) (c & 0x1f) << 6)
-                        | (unsigned int) (s[1] ^ 0x80);
-                 return 2;
-               }
-             /* invalid multibyte character */
-           }
-         else
-           {
-             /* incomplete multibyte character */
-             *puc = 0xfffd;
-             return n;
-           }
-       }
-      else if (c < 0xf0)
-       {
-         if (n >= 3)
-           {
-             if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-                 && (c >= 0xe1 || s[1] >= 0xa0)
-                 && (c != 0xed || s[1] < 0xa0))
-               {
-                 *puc = ((unsigned int) (c & 0x0f) << 12)
-                        | ((unsigned int) (s[1] ^ 0x80) << 6)
-                        | (unsigned int) (s[2] ^ 0x80);
-                 return 3;
-               }
-             /* invalid multibyte character */
-           }
-         else
-           {
-             /* incomplete multibyte character */
-             *puc = 0xfffd;
-             return n;
-           }
-       }
-      else if (c < 0xf8)
-       {
-         if (n >= 4)
-           {
-             if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-                 && (s[3] ^ 0x80) < 0x40
-                 && (c >= 0xf1 || s[1] >= 0x90)
-#if 1
-                 && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90))
-#endif
-                )
-               {
-                 *puc = ((unsigned int) (c & 0x07) << 18)
-                        | ((unsigned int) (s[1] ^ 0x80) << 12)
-                        | ((unsigned int) (s[2] ^ 0x80) << 6)
-                        | (unsigned int) (s[3] ^ 0x80);
-                 return 4;
-               }
-             /* invalid multibyte character */
-           }
-         else
-           {
-             /* incomplete multibyte character */
-             *puc = 0xfffd;
-             return n;
-           }
-       }
-#if 0
-      else if (c < 0xfc)
-       {
-         if (n >= 5)
-           {
-             if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-                 && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
-                 && (c >= 0xf9 || s[1] >= 0x88))
-               {
-                 *puc = ((unsigned int) (c & 0x03) << 24)
-                        | ((unsigned int) (s[1] ^ 0x80) << 18)
-                        | ((unsigned int) (s[2] ^ 0x80) << 12)
-                        | ((unsigned int) (s[3] ^ 0x80) << 6)
-                        | (unsigned int) (s[4] ^ 0x80);
-                 return 5;
-               }
-             /* invalid multibyte character */
-           }
-         else
-           {
-             /* incomplete multibyte character */
-             *puc = 0xfffd;
-             return n;
-           }
-       }
-      else if (c < 0xfe)
-       {
-         if (n >= 6)
-           {
-             if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-                 && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
-                 && (s[5] ^ 0x80) < 0x40
-                 && (c >= 0xfd || s[1] >= 0x84))
-               {
-                 *puc = ((unsigned int) (c & 0x01) << 30)
-                        | ((unsigned int) (s[1] ^ 0x80) << 24)
-                        | ((unsigned int) (s[2] ^ 0x80) << 18)
-                        | ((unsigned int) (s[3] ^ 0x80) << 12)
-                        | ((unsigned int) (s[4] ^ 0x80) << 6)
-                        | (unsigned int) (s[5] ^ 0x80);
-                 return 6;
-               }
-             /* invalid multibyte character */
-           }
-         else
-           {
-             /* incomplete multibyte character */
-             *puc = 0xfffd;
-             return n;
-           }
-       }
-#endif
-    }
-  /* invalid multibyte character */
-  *puc = 0xfffd;
-  return 1;
-}
-
-#endif