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sortix--sortix/libc/strncat.cpp
2012-12-14 14:13:36 +01:00

35 lines
1.2 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of the Sortix C Library.
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.
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.
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/>.
strncat.cpp
Appends parts of a string onto another string.
*******************************************************************************/
#include <string.h>
extern "C" char* strncat(char* dest, const char* src, size_t n)
{
size_t dest_len = strlen(dest);
size_t i;
for ( i = 0; i < n && src[i] != '\0'; i++ )
dest[dest_len + i] = src[i];
dest[dest_len + i] = '\0';
return dest;
}