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sortix--sortix/libc/string/stpncpy.cpp

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/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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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
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.
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The Sortix C Library 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.
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You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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string/stpncpy.cpp
Copies a string into a fixed size buffer and returns last byte.
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*******************************************************************************/
#include <string.h>
extern "C" char* stpncpy(char* dest, const char* src, size_t n)
{
size_t i;
for ( i = 0; i < n && src[i] != '\0'; i++ )
dest[i] = src[i];
char* ret = dest + i;
for ( ; i < n; i++ )
dest[i] = '\0';
return ret;
}