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sortix--sortix/libmaxsi/strncmp.cpp
Jonas 'Sortie' Termansen 87c8120b95 Refactored libmaxsi/string.cpp into multiple files.
However, parts libmaxsi/string.cpp remains as the kernel and parts of the
standard library still rely on <libmaxsi/string.h>.
2012-07-26 14:17:56 +02:00

40 lines
1.2 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of LibMaxsi.
LibMaxsi 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.
LibMaxsi 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 LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
strncmp.cpp
Compares a prefix of two strings.
*******************************************************************************/
#include <string.h>
extern "C" int strncmp(const char* a, const char* b, size_t maxcount)
{
while ( --maxcount )
{
char ac = *a++, bc = *b++;
if ( ac == '\0' && bc == '\0' )
return 0;
if ( ac < bc )
return -1;
if ( ac > bc )
return 1;
}
return 0;
}