diff options
Diffstat (limited to 'lib/unistr/u8-uctomb.c')
-rw-r--r-- | lib/unistr/u8-uctomb.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/lib/unistr/u8-uctomb.c b/lib/unistr/u8-uctomb.c deleted file mode 100644 index d62ad0fa1..000000000 --- a/lib/unistr/u8-uctomb.c +++ /dev/null @@ -1,88 +0,0 @@ -/* Store a character in UTF-8 string. - Copyright (C) 2002, 2005-2006, 2009-2016 Free Software Foundation, Inc. - Written by Bruno Haible <bruno@clisp.org>, 2002. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 3 of the License, 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include <config.h> - -#if defined IN_LIBUNISTRING -/* Tell unistr.h to declare u8_uctomb as 'extern', not 'static inline'. */ -# include "unistring-notinline.h" -#endif - -/* Specification. */ -#include "unistr.h" - -#if !HAVE_INLINE - -int -u8_uctomb (uint8_t *s, ucs4_t uc, int n) -{ - if (uc < 0x80) - { - if (n > 0) - { - s[0] = uc; - return 1; - } - /* else return -2, below. */ - } - else - { - int count; - - if (uc < 0x800) - count = 2; - else if (uc < 0x10000) - { - if (uc < 0xd800 || uc >= 0xe000) - count = 3; - else - return -1; - } -#if 0 - else if (uc < 0x200000) - count = 4; - else if (uc < 0x4000000) - count = 5; - else if (uc <= 0x7fffffff) - count = 6; -#else - else if (uc < 0x110000) - count = 4; -#endif - else - return -1; - - if (n >= count) - { - switch (count) /* note: code falls through cases! */ - { -#if 0 - case 6: s[5] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x4000000; - case 5: s[4] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x200000; -#endif - case 4: s[3] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x10000; - case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800; - case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0; - /*case 1:*/ s[0] = uc; - } - return count; - } - } - return -2; -} - -#endif |