diff options
Diffstat (limited to 'lib/unistr/u16-prev.c')
| -rw-r--r-- | lib/unistr/u16-prev.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/unistr/u16-prev.c b/lib/unistr/u16-prev.c index e1a68549..dc995c67 100644 --- a/lib/unistr/u16-prev.c +++ b/lib/unistr/u16-prev.c @@ -1,12 +1,21 @@ /* Iterate over previous character in UTF-16 string. - Copyright (C) 2002, 2006-2007, 2009-2015 Free Software Foundation, Inc. + Copyright (C) 2002, 2006-2007, 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 free software: you can redistribute it and/or + modify it under the terms of either: + * 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. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your + option) any later version. + + or both in parallel, as here. 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 @@ -33,16 +42,12 @@ u16_prev (ucs4_t *puc, const uint16_t *s, const uint16_t *start) *puc = c_1; return s - 1; } -#if CONFIG_UNICODE_SAFETY if (c_1 >= 0xdc00) -#endif if (s - 1 != start) { uint16_t c_2 = s[-2]; -#if CONFIG_UNICODE_SAFETY if (c_2 >= 0xd800 && c_2 < 0xdc00) -#endif { *puc = 0x10000 + ((c_2 - 0xd800) << 10) + (c_1 - 0xdc00); return s - 2; |