[Bug #780] Time#strftime $B$G!"%U%i%0(B 0 $B$,I}$H2r<a$5$l$k(B

Ruby Development
1

Bug #780: Time#strftime e$B$G!"%U%i%0e(B 0 e$B$,I}$H2r<a$5$l$ke(B
http://redmine.ruby-lang.org/issues/show/780

e$B5/I<<Te(B: tadayoshi funaba
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal

$ ./ruby -e “p Time.mktime(1970,1,1).strftime(‘%0N’)”
“”

%0Ne$B!"e(B%0L e$B$,I}$,Nm$NJ8;zNs$r:n$j=P$7$^$9!#$7$+$7!"e(B0
e$B$O0l4S$7e(B
e$B$F%U%i%0$H$7$F2r<a$5$l$k$Y$-$@$H;W$$$^$9!#e(B

2

e$BA0ED$G$9!#e(B

2008/11/24 20:21 tadayoshi funaba [email protected]:

$ ./ruby -e “p Time.mktime(1970,1,1).strftime(‘%0N’)”
“”

%0Ne$B!"e(B%0L e$B$,I}$,Nm$NJ8;zNs$r:n$j=P$7$^$9!#$7$+$7!"e(B0 e$B$O0l4S$7e(B
e$B$F%U%i%0$H$7$F2r<a$5$l$k$Y$-$@$H;W$$$^$9!#e(B

e$B$H$j$“$($:>e5-$N%1!<%9$O=$@5$7$^$7$?$,!”$=$b$=$be(B_e$B$N$h$&$J%U%i%0e(B
e$B$,8z$$$F$J$$$h$&$G$9$M!#e(B

$ ruby-trunk -ve “p Time.at(0.012345678).strftime(‘%_10N’)”
ruby 1.9.0 (2008-11-24 revision 20338) [i686-linux]
“0123456780”

e$B$3$l$Oe(B"012345678 “e$B$K$J$k$Y$-$G$7$g$&$+e(B?
e$B$”$k$$$O@hF,$Ne(B"0"e$B$b6uGr$K$7$?J}$,$$$$$s$G$9$+$M$(!#e(B

GNU datee$B$@$H6uGr$K$J$k$h$&$G$9$,!"$=$b$=$b6uGr$r1&$K5M$a$k$+e(B

e$B:8$K5M$a$k$+$,0c$&$N$G!“$”$^$j;29M$K$J$i$J$$$+$b!#e(B

3

%0Ne$B!"e(B%0L e$B$,I}$,Nm$NJ8;zNs$r:n$j=P$7$^$9!#$7$+$7!"e(B0 e$B$O0l4S$7e(B
e$B$F%U%i%0$H$7$F2r<a$5$l$k$Y$-$@$H;W$$$^$9!#e(B

e$B$H$j$"$($:>e5-$N%1!<%9$O=$@5$7$^$7$?$,!"$=$b$=$be(B_e$B$N$h$&$J%U%i%0e(B
e$B$,8z$$$F$J$$$h$&$G$9$M!#e(B

e$B$J$k$[$I!#e(B

$ ruby-trunk -ve “p Time.at(0.012345678).strftime(’%_10N’)”
ruby 1.9.0 (2008-11-24 revision 20338) [i686-linux]
“0123456780”

e$B$3$l$Oe(B"012345678 “e$B$K$J$k$Y$-$G$7$g$&$+e(B?
e$B$”$k$$$O@hF,$Ne(B"0"e$B$b6uGr$K$7$?J}$,$$$$$s$G$9$+$M$(!#e(B

e$BHyL/$G$9$M!#e(BDateTime e$B$N$[$&$O!"0JA0$N$h$&$Ke(B gnu date
e$BIw$K$J$C$F$^$9$,!"e(B
e$B$3$l$b$A$g$C$HJQ$G$9$7!#e(B

e$B:#9M$($?8B$j$G$O!"e(B%N e$B$K$D$$$F$Oe(B (%L
e$B$b4pK\E*$KF1$8$G$9$,e(B)e$B!"e(B

“0123456780”

e$B$H$J$k$N$,$$$$$h$&5$$,$7$^$9!#$=$&$G$"$l$P!"e(BDateTime
e$B$N$[$&$b=$@5$7$^$9!#e(B

4

e$BA0ED$G$9!#e(B

2008/11/24 22:52 Tadayoshi F. [email protected]:

e$B:#9M$($?8B$j$G$O!"e(B%N e$B$K$D$$$F$Oe(B (%L e$B$b4pK\E*$KF1$8$G$9$,e(B)e$B!"e(B

“0123456780”

e$B$H$J$k$N$,$$$$$h$&5$$,$7$^$9!#$=$&$G$"$l$P!"e(BDateTime e$B$N$[$&$b=$@5$7$^$9!#e(B

e$B;d$b$=$&;W$$$^$9!#B>$NJ}$+$iFC$K0[O@$,$J$1$l$Pe(BDateTimee$B$N=$@5$r$*4j$$$7$^$9!#e(B