e$B$3$s$K$A$O!"$J$+$`$ie(B(e$B$&e(B)e$B$G$9!#e(B
e$B9+$GOCBj$Ne(Brubycoe$B$5$s$N$H$3$m$G=P$F$$$?e(B
e$B$N7o$G$9$,!“2a5n$O$$$6CN$i$:!”>/$J$/$H$b8=:_$G$Oe(BRubye$B$N%9%l%Ce(B
e$B%I$Ke(BSIGALRMe$B$rEj$2$k<jCJ$O$J$$$H;W$$$^$9$N$G!"e(Brdoce$B$Ne(B
if the thread was interrupted by a +SIGALRM+, or
e$B$NItJ,$O:o=|$9$Y$-$@$H;W$&$N$G$9$,!"$I$&$G$7$g$&$+!#e(B
e$BF|K\8l$N%j%U%!%l%s%9%^%K%e%"%k$bF1MMe(B
e$B$=$l$H$b!“;d$,2?$+$r8+Mn$H$7$F$$$F!”$J$s$+5;$,$"$k$s$G$7$g$&e(B
e$B$+e(B?
e$B$=$l$G$O!#e(B