return((char *) NULL);
return(NULL);
extern char *searchpath(path)	char *path;{	register char *cp;	register char *file;	struct stat statbuf;	for (; ;) {		if (!path)			return((char *) NULL);		file = path;		cp = strchr(path, ':');		if (cp) {			path = cp + 1;			*cp = CNULL;		} else			path = NULL;		if (stat(file, &statbuf) == 0)			return(file);		/* Put back what we zapped */		if (path)			*cp = ':';	}}