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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2014.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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wchar/wcsncasecmp.cpp
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Compares a prefix of two strings ignoring case.
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*******************************************************************************/
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#include <wchar.h>
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#include <wctype.h>
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extern "C"
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int wcsncasecmp(const wchar_t* a, const wchar_t* b, size_t max_count)
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{
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for ( size_t i = 0; i < max_count; i++ )
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{
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wint_t ac = towlower((wint_t) a[i]);
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wint_t bc = towlower((wint_t) b[i]);
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if ( ac == L'\0' && bc == L'\0' )
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return 0;
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if ( ac < bc )
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return -1;
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if ( ac > bc )
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return 1;
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}
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return 0;
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}
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