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

int main()
{
	char tekst[] = "aaa;bbb;ccc;ddd";
	char* p;

	p = strtok(tekst, ";");

	while (p != NULL)
	{
		printf("%s\n", p);
		p = strtok(NULL, ";");
	}

	return 0;
}