var void
var void
def sh_optalarm "r [varname seconds]"
def sh_optecho " [-n] [arg...]"
def sh_optuniverse " [name]"
def sh_optvpath " [top] [base]"
def sh_optvmap " [dir] [list]"
def e_alrm1 "alarm -r %s +%.3g\n"
def e_alrm2 "alarm %s %.3f\n"
def e_baddisc "%s: invalid discipline function"
def e_nospace "out of memory"
def e_nofork "cannot fork"
def e_nosignal "%s: unknown signal name"
def e_condition "condition(s) required"
def e_cneedsarg "-c requires argument"