VGPirpbin_mconcat.c

/**
    Copyright (C) 2009-2019 German Tischler

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
**/
#include "VGPirpbin_mconcat.h"
#include <stdlib.h>
#include <string.h>

char * mconcat(char const * a, char const * b)
{
	size_t const la = strlen(a);
	size_t const lb = strlen(b);
	size_t const l = la + lb;
	char * c = (char *)malloc(l+1);

	if ( ! c )
		return NULL;

	memcpy(c, a, la);
	memcpy(c+la, b, lb);
	c[l] = 0;

	return c;
}