X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Funistr%2Fu16-strncmp.c;h=55863b16479823bf5a2e3eed71cf6d224f8c7acc;hb=c3de829c6f94be07b6104c5403d070791fc516fb;hp=209bb5f132b32aa8012d6b5d8694acbe1f741204;hpb=e7624ee96a0ab7bd6cb88811205b8c4a997fdb93;p=gnulib.git diff --git a/lib/unistr/u16-strncmp.c b/lib/unistr/u16-strncmp.c index 209bb5f13..55863b164 100644 --- a/lib/unistr/u16-strncmp.c +++ b/lib/unistr/u16-strncmp.c @@ -1,21 +1,19 @@ /* Compare UTF-16 strings. - Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc. + Copyright (C) 1999, 2002, 2006, 2009-2011 Free Software Foundation, Inc. Written by Bruno Haible , 2002. - 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 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 - Library General Public License for more details. + Lesser 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. */ + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ #include @@ -33,22 +31,22 @@ u16_strncmp (const uint16_t *s1, const uint16_t *s2, size_t n) uint16_t c1 = *s1++; uint16_t c2 = *s2++; if (c1 != 0 && c1 == c2) - { - n--; - continue; - } + { + n--; + continue; + } if (c1 < 0xd800 || c1 >= 0xe000) - { - if (!(c2 < 0xd800 || c2 >= 0xe000)) - /* c2 is a surrogate, but c1 is not. */ - return -1; - } + { + if (!(c2 < 0xd800 || c2 >= 0xe000)) + /* c2 is a surrogate, but c1 is not. */ + return -1; + } else - { - if (c2 < 0xd800 || c2 >= 0xe000) - /* c1 is a surrogate, but c2 is not. */ - return 1; - } + { + if (c2 < 0xd800 || c2 >= 0xe000) + /* c1 is a surrogate, but c2 is not. */ + return 1; + } return (int)c1 - (int)c2; /* > 0 if c1 > c2, < 0 if c1 < c2, = 0 if c1 and c2 are both 0. */ }