No subject
Henry Cejtin
henry@sourcelight.com
Sun, 29 Jul 2001 05:40:58 -0500
Scary race: I think it might have been a more serious race condition. I do a
pass through the directory, and then check if the brain is dead. If it is, I
believe the result of the pass, even though it is very possible that it put
something in just as it was exiting.
The fix is here:
begin 600 fix.tgz
M'XL(`"+H8SL"`^T::W/;QE%?Q5]QPWP0F%(T93MV*X>:<6PI56N+&DD=MY,F
M&I`XD(@`'`<'B%8<_??NXPX$2!`DY;;3Z>#&)D7<[M[>WKX/:3"^Z^DHW/L/
MCOY1O__JY<N]/HR7S_OT?61^]_LOCHY>O]CKOW[QHO_ZU8M7_5<`?_2J_WQ/
M]/?^"R/3J9L(L3>5<?)0"R<3O?=_-W2:9.,T2Z0X'XJ!N%0Z^-P['[86S\^N
M\^=G02BO'W1A\O(RG[Q,U%AJW6KY62SF;A(+`!.#EN`1RE2HF8S%C?R<P@+F
M<1`+/\ST=)BE`._!UQL[!4-EZ0PF')@Y39(N4?Q%M/\9MSL62L8>+^D%LKRB
M8YE84!Q>6S9[\G.0BJ-.J^5\VQ+?BG=3-YY(D2HQ2X(X%;Y*Q+U,1DI+X<E1
M-ID$\<3PTP.$#J^),[RJ<(!6J,9NB*LA41A`5\T>A)^H2*A8"A\$"$AZG`2S
M%%:`Y=Q8I5.9]`S\6S^5B3@=GHE`BT2ZXZGTNF(<(A\C@%PFH0TBR0-9&N."
M3A`#GUW#;^=89#'L=E"0+!['O1N*4>;[P/PGE7A_?)LD[D//Q4_AO.S_Z557
M].?]3@&+S@0/<7&`9N#2H5(S$$-I';&Z9`CX`]R;!POFK'Y!5N`Y,M2M)K!I
M!(#>?R*N_@V0+X87I^*Q4TT!-#7P#?/]ND7@.&/A\)'1YMZ8\S.G48<K0X!S
MYDF02A(.H_QO2.=Z^/&4]O_8>;.9C%&&-;M%JRV)UH"WRB!!7#*F'X-[6-YE
M&XC=2()E@!ZE(.<4#,ECY0=G`03!M-*IFQ*L-:YA#&H'?BON&B"P,3H:;]F*
MM'LOKPG$@?`PD>DQ6CFX@'6V1%9Q=KVT6U1WX\,&AE7?4MSN*(:WGZZ&%Q_^
ML25T#SQS/-X.^+KGA^Y$BY^N>T&2Z61'W0"L^9.PDDDR>\):3\)*P&4^82W`
M^KE35E#VJZ0VW0I+-@J]45V1"J@/:">04A1+*E03)M;K9N3>H6XJ"HPJ2\;R
MZ<I)_@ET$R%\2VX+@0UOK]YOJ99#JV;5$C7NGS>]+%$*[AR@SU3H"04A6;AA
M").P8:F1C`N1/Y%CB(4/B\#L'$!:ETJ6&6`.`?%]``[5.P9!]``#)";=:)7_
M@!"/!1-8G4=J,K$2!\884!R>B,*:Q6%IY<<"1](JA]/\;-CA+4XN#ZME"N4Q
M=B%H8#R%;0D0DK_F4-IM,3A9?V"T1.7T[R3OAUIL=N`L'>$0?)=)%F-`@&H^
M#V)FM1Q&B$*PQ,4B4!1TX9,4+B2?$[0O^+WOB4-P_RS*7!D0$,1[AW.0U$'6
MYV'&.I\&XZF`M&I\IS&@&_,$:U-W!B4D>OR<P=W93+H)J9N'"\82%7$)*()2
M0O#,",\C`FU%:/,GZ2WD!H1"I/!'SJZ0G\=RQHDGIHH.IH<`0`21"J)U>F!/
MF"YB;(LIP'4)"C&8"]H(!<.IJT44Q$'$.=<DG2(9QXT4Z&TZQ8S$[`[$HNXZ
MB,JTP@<B&$J?<EUQ3M[(U3J+I,=A=21URFLMC"Z)?@@FXDN=B:F[W'+`8$9*
MA>7IT+/SI><D!#OSV"K:EJ&V6F<`#]<WK25_=PN^CI-VIPTZ*@F7^.[2N;>A
MO,#OI2+#9KA6O=F9LTV"E!V41E>,=/`;:'NEE8*F(1*ZVM!KK<\;UQLAYX8V
MB=;HM6&+"$^4:QPQ9ZZ!OI)8JVSTV,1'O@YL"5:BKRUP2\)V//!)1DP':\N"
MNI35YX6_9]'NC`]6X(9:H4%L$-&&9)[.]VFI,U6B1E](/9Y"ALL"HO)T+JJC
M4YW*X/G!X1L7M*O0=MHI[1#T.8O#(+ZCE=]LC6\M^B_H@8WC)5-&,D\0&%A_
M%W8]9R_7?A(%YYNC7/.--]E^0XRX'7BYE*J1;HUKJ2)$M4O1_!WK;L"#=98A
MC0N\K3;S<@K6A>`6PB=1[W2-5^T46D)(K-3@X;C_$3+?8KZ'H,_2:$;ACM-G
MCK`9A-J9FT[)["F$72A(YF`2LVJ5@8=/Y7@:!V,(R@_"=P-(A?VN#<II`)[:
MI4X,_C0ZZ<84S4<20K2DB>@.6`&[5@!.71S.,S3$7=>3_)RS"\.G\A$/J6@,
M!L2=,'4"$G3#B8+:?QJ)#!)_,7J`)70JHYEA'?[%*A5SE7`PAR3`"S&$.3J(
MQU0&\^XB5]\M6!J%,M*=1:#&"N*&SJ)3&T!7#IG]F#^#4Q8?/Z0J[G$WKV?8
M%&W<YC,WUG.9Z'95]#4(5-I@T\^?54$9D2][;3M-@M_L$%<JW+QHQ3\^;UN]
MVIJ5D+8M0VWQ24BE>A*4H;@OTF]0<'&583$SG@9P?D:/2'73:0:BP'8@`!@-
M+4&)7]'OL;Z";M[!<1+BU<(B9H%GE(]161<XY0Q4+$X_R_&,X:7MIZIWM(A#
MZYO*$I(V_%Z2P#BJ3ML@`B<3G:M8",E].2@<B\O+'O*6:Q_5,O`0]X&]Q&(Q
M0^VYI1K$YBFH%2RHBKAC`8"NQ(T*!SCN$G-E8"Q/W``X*,MCC9?\G5MBQ/\)
M?ED_=2791:WT>S&F0.D_DGDA(,@3HO^BH&D:A?:`^!QR<@YPC/GF%TZ4P1\C
MB5M<@.)5^9%X+#AC!VS.RV;/<=.+.&0-D5VZY7Y5#XG!N1MP><+]"VR@DYK=
MP%:HFX[!(=,E/>,N-HNQN"52K4]($/@YYH,)TEM#H>2+\/!(Q+E&`DIKA]9S
M[M`N+ULUR2JL<<#)*GHWW"RNZGRZ???G\P_OD87N4@^CG"PQCTBE59L7X0JM
M#?U?O+AHP[[B!\M(>U/R4--O+:CL:J>U$%Y_!$&Y`OVX2ER(KGG?BHY_29>7
MHLG9>T@!P'8+K:B\0U)2RI6SW1Q4D.YR%/!1V*S3PBEAJ2P]\Y#<;M$'6[V&
M$Z]*.!?#F]-C4NP1N(A8S`/(,494U:LY5L6*_#/:!Q;Z9`00PFZ*J42@D9*U
M*;QX3#5&]@P-[$%HO`@3#RJ#0X_)QD+IWM.E%+8Z:(92DU0A'=-81I82J;,P
MY0[$"$_)R\8I)Q`X'<3WZ@XX8*8T<C!)W(B/T%@DF.(7WEJE*X^D&\.SRKE\
MH\<"/WO(8PE@IL)P:5X\KFH""00/"8%B-5]RY71W%$1!#O('[,<"2G?!P0H"
MY@F#8L*SDN(FP>2"*W.$A53]&3ZJS%T6MP(6:R5#BEB'(E`BNRZ8!J=%1H;M
M]4V)]ML1MG4]A6=NP,4A70=!`;&,%\TI'1^4_*GCQ^0(3W:I6@HQAF(+LNY[
M3Z\U,<Z9]@3UJ1^W)&6VO"7T3Q9<M%E&4+79@_FY4R/ELR`.]!3L8Z.(;]G+
M<)`$D53-@^\W)_']"4:R3[>G?S^_.7W?J@D"[.'/R,,78R=F_(8G8BE95WQR
MH%AI4)E.Q]HXB#`V3=K4D*E0"CA1<U,0?64S`DGM<(E02V9QP;`+I:*.@D4_
MUN0&-BTI&QK)<7?>=]/Q->I._6ML4JRH^B*<Y5S7ZV1%V;_BD,`;@4^BZ%!A
M)/3\LIC%E]7(U!$[."8XE?$4W3$YSG:]K&CY>I"?&`8]_'9R_X!7M.=QVDO5
M-:<Q#H<N=2W'*O8T1Z(M%6XKI_0#I154X<\Y%$IOC4?*Q0/_5P+>PDQ)@+WV
MLH\@W>'5GI0QX]4=5FDF,[V-IXLLV:K"MMH--KO^OHK+*X<R;VPLG9@<VRY2
MC?8[BNA$^&ZHY69U1X'<02KW=?)`"L+YZ^WEU?#=0@;FQ:CK8!*[80]AUK=$
MJ9,CF76GLQW?E,E3BW+0VM\OO-.##+SGWFWIL&M<')(YP-=R^`Z'U&BG!``B
MSP`^=D*AF+)K;YUOV`:B36E:K=]&2UJ;3M;<#%$?V;=)@KD>0@I@G=MW@W\1
MUF6P!P$".^""<^=D]ZO6)!*[K$JW7JA,N3_!F\#!0J=@$J950@D(+78R,,X1
M\G'88Y<@$(@>XKMOUF<>=>RD<9]KBVE<M;Z,=HI6NZDX+KPR08J^"7YQ$4%Y
MSB;PI?;V+I'=V2EG$7Y>I;)#7#"*3SM;[*L85[<`3R(39S;!+K]:V>_4-SFL
MLXJA(B\4=*A`>;VXQ0V2)7'`B7BND/BLNU[+MKD!W<ET2GO#Q5N;[M<@*].A
ME#-C/(?,\P$YFLX6=T6Y]]]P3U1]/U31$VJ7ZEYN2V.8R;0[D:70B*_:.N]4
M%$'0^A#$X%VQYEAUK^!/Z"[F$.]B#KEOLOAM"QTJW@^U\1%X]O9'VW0G`OUV
MI%68I?(2+W5*;_F:F^D$BZ_\M4Q[\<M>L*>S$;8*DBYH)>C)-^UG;=O6>8G=
MQ"R2<:J/\<T.9I+>[,@OD1R(!&D`BO:LPZ\5VAZ0[:-@(V4_KR4WX98+O&<4
MH8LMF7T2"-"AUS^R:,2=&RN@N83T*V:I$3A*;"WT2*9SB5U'P-'4G1JK:`;&
MAUU_[D@CC?U]>BNEW.AB/JA;`T%H"O$OQ%='+,DY%;+2M&VH0VR>H&OFFPLC
MJ9X0-]CEPD)W2A=4(\"3J15)JE(0D1NI+$ZI2X5K`J&I>T^W91_/+_YV33TR
M/_,F?*-W9EZ0@7VFF`.="YU-)O#7\4*&`W'TNB^<H[Z5Q['X#M<DT0MENF?4
MV43^OR,!T1(=EJP*@<9WA5;G4I)(B7#1$G)M6KZ\L"5(7L01A^SK?JZYU6BM
M?S=BR2QH@=;7W,J3\T+C;K-^VWZB:Y8AE6ZOO5Y99<EL=O/;TIM?BB:VK.EL
MP9BM4IR\E*-,A-,B(_NJ*3R/-36)0_4(X8*;YKL?@#Y87]06VZHVB:J/]W:'
M@^WZ!(L>\V`UW3*<UA*PH;8*GS:WFF";`LN&A?6W8V6P5GYY:XJ1O68THQG-
L:$8SFM&,9C2C&<UH1C.:T8QF-*,9S6A&,YK1C&8THQG_WO$OHLP=2`!0```=
`
end