sortix--sortix/libc/string/strncat.cpp

/*******************************************************************************

    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/>.

    string/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;
}