Function getenv_ulong

freebsd/kern/kern_environment.c:885–895

* Return an unsigned long value from an environment variable. */

 * Return an unsigned long value from an environment variable.
 */
int
getenv_ulong(const char *name, unsigned long *data)
{
	quad_t tmp;
	int rval;

	rval = getenv_quad(name, &tmp);
	if (rval)
		*data = (unsigned long) tmp;
	return (rval);
}

/*
 * Return a quad_t value from an environment variable.