#include "def.h"

static	char	refdir[DIRLEN];

void savedir(void)
{
	if (refdir[0] == 0)
		corout ("", refdir, "/bin/pwd", "", DIRLEN);
	trimnl(refdir);
}

void restodir(void)
{
	if (chdir(refdir) < 0)
		err("can't chdir to %s", refdir);
}