Mercurial > gnulib
view lib/mbmemcasecmp.h @ 40057:b06060465f09
maint: Run 'make update-copyright'
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 01 Jan 2019 00:25:11 +0100 |
parents | 10eb9086bea0 |
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/* Compare two memory areas with possibly different lengths, case-insensitive. Copyright (C) 2009-2019 Free Software Foundation, Inc. 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 <https://www.gnu.org/licenses/>. */ #ifndef MBMEMCASECMP_H #define MBMEMCASECMP_H #include <stddef.h> #ifdef __cplusplus extern "C" { #endif /* Compare the memory regions S1 = [s1..s1+N1-1], S2 = [s2..s2+n2-1], that contain character sequences, lexicographically, ignoring case. This function's result is locale dependent. Unlike memcasecmp(), it works correctly in multibyte locales and also handles Turkish i / dotless i. Unlike ulc_casecmp(), it does not handle the German sharp s and the Greek final sigma. Unlike memcoll() and ulc_casecoll(), it ignores collation order. Return a negative number if S1 < S2, a positive number if S1 > S2, or 0 if S1 and S2 have the same contents. Note: This function may, in multibyte locales, return 0 for strings of different lengths! */ extern int mbmemcasecmp (const char *s1, size_t n1, const char *s2, size_t n2); #ifdef __cplusplus } #endif #endif /* MBMEMCASECMP_H */