/* Aplwc - A Programming Language With Constraints
 *
 * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
 *
 * This file is part of aplwc.
 *
 * Aplwc 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.
 *
 * Aplwc 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 aplwc.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <stdlib.h>
#include <aplwc.h>
#include "aplwc_internal.h"

void
aplwc_register_syscmd(struct aplwc *aplwc, struct aplwc_syscmd *syscmd)
{
	if(aplwc_lookup_syscmd(aplwc, syscmd->name))
		return;

	int n = 0;
	for(struct aplwc_syscmd **tmp = aplwc->syscmds; *tmp; tmp++)
		n++;

	aplwc->syscmds = realloc(aplwc->syscmds, sizeof(aplwc->syscmds[0]) * (n+2));
	aplwc->syscmds[n] = syscmd;
	aplwc->syscmds[n+1] = NULL;
}