/*
 * fs.c
 *
 *  Created on: 20.10.2017
 *      Author: julian
 */

#include "fs.h"

#include <stdlib.h>
#include <string.h>


void path_join(struct path *p1, struct path *p2) {
	size_t other = p2->len;

	while(other) {
		p1->entries = realloc(p1->entries, sizeof(const char*) * (p1->len+1));
		if (p1->entries == NULL) {
			// OUT OF MEM, oper incomplete
			return;
		}

		p1->entries[p1->len] = strdup(p2->entries[p2->len - other]);

		other--;
		p1->len++;
	}
}

void free_path(struct path * p) {
	while(p->len) {
		free(p->entries[p->len-1]);
		p->len--;
	}

	// free the old array
	free(p->entries);
}