#include <exec/tasks.h>

int main(int argc,char **argv)
{
	struct Task *mytask;
	int input;

	if (argc==2) input=atoi(*++argv);
	else exit(5);
	mytask=FindTask(0);
	if (((int)(mytask->tc_SPUpper)-(int)(mytask->tc_SPLower))<input) exit(5);
	else exit(0);
}