Compare 2 files that have keys. You can compare only the keys, or, both keys and data. A couple days ago, I posted my version of a program named UTLPRINT. This is my version of a program named UTLCOMPR.
Again, email me, and I'll send you a good copy.
AGO .START
C:\USERS\LIN\DOCUMENTS\Z390CODE\KEYCOMPR
SET PA="1,11,A,12,10,A,22,33,A "
SET G=C:\USERS\LIN\DOCUMENTS\Z390CODE\KEYCOMPR
SET IN1=%G%.IN1.TXT
SET IN2=%G%.IN2.TXT
SET MATCH1=%G%.MATCH1.TXT
SET MATCH2=%G%.MATCH2.TXT
SET NMATCH1=%G%.NMATCH1.TXT
SET NMATCH2=%G%.NMATCH2.TXT
SET DATA1=%G%.DATA1.TXT
SET DATA2=%G%.DATA2.TXT
SET SYSPRINT=%G%.SYSPRINT.TXT
ASMLG %G%.MLC TIME(1) PARM(%PA%
.START ANOP
*
KEYCOMPR START 0
YREGS
USING *,13
DS 18F
ORG *-72
STM 14,12,12(13)
ST 13,4(15) C=(1,4,A,6,2,A,11,12,D)
ST 15,8(13)
LR 13,15
L R1,0(R1)
LH R2,0(R1)
SH R2,=H'1'
BM NOPARM
MVC PARM(0),2(R1)
EX R2,*-6
B GOTPARM
ORG
* ----------------------------------------------
PUSH PRINT
PRINT NOGEN
USING IHADCB,2
OPENCOPY LR R1,R2
MVI DCBRECFM,0
BAL R14,2(R12)
OPENOUT TM DCBOFLGS,DCBOFOPN
BOR R9
MVC OPENMSG(8),DCBDDNAM
MVC OPENMSG+51(6),=C'OUTPUT'
OPEN ((2),OUTPUT)
B OPENM
OPENIN TM DCBOFLGS,DCBOFOPN
BOR R9
MVC OPENMSG(8),DCBDDNAM
MVC OPENMSG+51(6),=C' INPUT'
OPEN ((2),INPUT)
POP PRINT
OPENM TM DCBOFLGS,DCBOFOPN
BZ OPENXX
MVC OPENMSG+45(4),=C'OPEN'
UNPK OPENMSG+15(3),DCBRECFM(2)
TR OPENMSG+15(2),HEX-240
MVI OPENMSG+17,C' '
LH R0,DCBLRECL
CVD R0,DW
OI DW+7,X'0F'
UNPK OPENMSG+24(5),DW+5(3)
LH R0,DCBBLKSI
CVD R0,DW
OI DW+7,X'0F'
UNPK OPENMSG+38(5),DW+5(3)
MVC LINE(L'OPENMSG),OPENMSG
PUT SYSPRINT,LINE-1
*
* CLC OPENMSG+51(6),=C'OUTPUT'
* BNE NOPUTL
* PUT (2),LINE
* NOPUTL DS 0H
MVC LINE,LINE-1
BR R9
OPENXX MVC LINE(8),OPENMSG
MVC LINE+9(12),=C'DID NOT OPEN'
PUT SYSPRINT,LINE-1
MVC LINE,LINE-1
BR R9
OPENMSG DC CL60'........ RECFM=.. LRECL=..... BLKSIZE=.....'
* ----------------------------------------------
DC F'0'
QPARM ST R9,QPARM-4
LA R2,SYSPRINT
BAL R9,OPENOUT
PUT SYSPRINT,PARM-1
LA R4,PARM
B QP10
QP5 MVC PARM,PARM+1
QP4 MVC PARM,PARM+4
QP10 CLC =C'TEST,',PARM
BNE NPTEST
MVI FLAGTEST,C'T'
B QP5
NPTEST CLC =C'ALL,',PARM
BNE NPALL
MVI FLAGALL,C'A'
B QP4
NPALL CLC =C'DOC,',PARM
BNE NPDOC
MVI FLAGDOC,C'D'
B QP4
NPDOC CLC =C'LIST,',PARM
BNE NPLIST
MVI FLAGLIST,C'L'
B QP5
NPLIST CLC =C'STOP=',PARM
BNE NPLISTE
LA R4,PARM+5
LA R2,16(R13)
BAL R14,GET#
* ZAP LIST#,DW
MVC LIST#,DW+2
MVC PARM,0(R4)
B QP10
LIST# DC P'99999999999'
*
NPLISTE LM R2,R3,=A(DOC,ENDDOC-4)
MVCDOC MVC LINE(L'DOC),0(R2)
PUT SYSPRINT,LINE-1
LA R2,L'DOC(R2)
CR R2,R3
BNL GETLOC
CLI FLAGDOC,C'D'
BE MVCDOC
* ----------------------------------------------
GETLOC LA R4,PARM
LA R2,DOC-4
GETLOCL MVC LINE(99),0(R4)
PUT SYSPRINT,LINE-1
BAL R14,GET#
BAL R14,GET#
CLI 0(R4),C'A'
BE MVCAD
CLI 0(R4),C'D'
BE MVCAD
BAL R14,R4ERR
MVCAD MVC 1(1,R2),0(R4) C=(2,11,A,44,3,D)
LA R4,2(R4)
MVI 4(R2),X'FF'
CLI 0(R4),C' '
BNE GETLOCL
L R9,QPARM-4
BR R9
* ----------------------------------------------
GET# CLI 0(R4),C'0'
BNL *+8
BAL R14,R4ERR
LR R15,R4
LA R15,1(R15)
CLI 0(R15),C'0'
BNL *-8
LA R0,1(R15)
SR R15,R4
BCTR R15,0
EX R15,GET#PACK
CVB R1,DW
LA R2,4(R2)
SH R1,=H'1'
BNM *+8
BAL R14,R4ERR
ST R1,0(R2)
LR R4,R0
BR R14
GET#PACK PACK DW,0(0,R4)
* ----------------------------------------------
NOPARM LA R2,SYSIN
BAL R9,OPENIN
GET SYSIN,PARM
GOTPARM BAL R9,QPARM
* ----------------------------------------------
OPEN LA R2,IN1
BAL R9,OPENIN
LA R2,IN2
BAL R9,OPENIN
*
LH R2,DCBLRECL-IHADCB+IN1
LH R3,DCBLRECL-IHADCB+IN2
LR R4,R2
CR R4,R3
BL *+6
LR R4,R3
BCTR R4,0
ST R4,COMPLEN
*
CR R2,R3
BH *+8
LR R2,R3
*
LA R2,256(R2)
LR R0,R2
MH R0,=H'3'
ST R0,LGETMAIN
GETMAIN R,LV=(0)
ST R1,AGETMAIN
AR R2,R1
ST R2,AGETMAIN+4
MVI 0(R1),C' '
MVC 1(255,R1),0(R1)
MVC 0(256,R2),0(R1)
* LA R1,17(R1)
* LA R2,17(R2)
* STM R1,R2,BUFFER
*
LA R12,OPENX+4
LA R2,MATCH1
BAL R9,OPENCOPY
LA R2,MATCH2
BAL R9,OPENCOPY
LA R2,NMATCH1
BAL R9,OPENCOPY
LA R2,NMATCH2
BAL R9,OPENCOPY
*
CLI FLAGALL,C'A'
BNE *+20
LA R2,DATA1
BAL R9,OPENCOPY
LA R2,DATA2
BAL R9,OPENCOPY
*
MVC LINE,LINE-1
PUT SYSPRINT,LINE-1
LM R2,R3,AGETMAIN
SR R10,R10
B GETBOTH
*
MAT SP LIST#,=P'1'
BNP END##
CLI FLAGALL,C'A'
BNE NOTDATA
LA R14,16(R2)
LA R15,16(R3)
LA R0,255
L R1,COMPLEN
CR R1,R0
BNH SHORT
*
COMPLONG CLC 0(256,R14),0(R15)
BNE NOTSAME
LA R14,255(R14)
LA R15,255(R15)
SR R1,R0
CR R1,R0
BH COMPLONG
B SHORT
NOTSAME BAL R10,ND1
BAL R10,ND2
SR R10,R10
B GETBOTH
CLC 0(0,R14),0(R15)
SHORT EX R1,SHORT-6
BNE NOTSAME
*
NOTDATA PUT MATCH1,16(2)
PUT MATCH2,16(3)
AP #MATCH,=P'1'
*
OI #IN1+4,X'0F'
OI #IN2+4,X'0F'
UNPK 1(5,R2),#IN1+2(3)
MVI 6(R2),C'/'
UNPK 7(5,R2),#IN2+2(3)
MVC 12(4,R2),=C' M= '
LR R14,R2
BAL R9,QLIST
*
GETBOTH BAL R9,GET1
BAL R9,GET2
CLI FLAGTEST,C'T'
BNE COMPARE
* ----------------------------------------------
LA R4,DCBS+8
LA R5,6
TESTLOOP L R1,0(R4)
PUT (1),(2)
L R1,0(R4)
PUT (1),(3)
LA R4,4(R4)
BCT R5,TESTLOOP
B GETBOTH
FLAGTEST DC C' '
* ----------------------------------------------
CLCA CLC 0(0,R4),0(R5)
CLCD CLC 0(0,R5),0(R4)
COMPARE L R8,=A(DOC)
COMPAREL LM R14,R15,0(R8)
LA R4,16(R2,R14)
LA R5,16(R3,R14)
*
LA R1,CLCA
CLI 5(R8),C'D'
BNE *+8
LA R1,CLCD
*
EX R15,0(R1)
BL NOM1
BH NOM2
LA R8,8(R8)
CLI 0(R8),0
BE COMPAREL
B MAT
* ----------------------------------------------
PREFIX DC CL16' '
ND2 LA R1,DATA2
MVC PREFIX+11(5),=C' D2= '
AP #D2,=P'1'
B N2PUT
NOM2 LA R1,NMATCH2
MVC PREFIX+11(5),=C' N2= '
AP #2N,=P'1'
N2PUT PUT (1),16(3)
*
OI #IN2+4,X'0F'
UNPK PREFIX+1(9),#IN2
MVC 0(16,R3),PREFIX
LR R14,R3
BAL R9,QLIST
*
BAL R9,GET2
LTR R10,R10
BZ COMPARE
BR R10
*
QLIST CLI FLAGLIST,C'L'
BNER R9
PUT SYSPRINT,(14)
SP LIST#,=P'1'
BPR R9
B END##
*
ND1 LA R1,DATA1
MVC PREFIX+11(5),=C' D1= '
AP #D1,=P'1'
B N1PUT
NOM1 LA R1,NMATCH1
MVC PREFIX+11(5),=C' N1= '
AP #1N,=P'1'
N1PUT PUT (1),16(2)
*
OI #IN1+4,X'0F'
UNPK PREFIX+1(9),#IN1
MVC 0(16,R2),PREFIX
LR R14,R2
BAL R9,QLIST
*
BAL R9,GET1
LTR R10,R10
BZ COMPARE
BR R10
* ----------------------------------------------
GET1 GET IN1,16(2)
AP #IN1,=P'1'
BR R9
GET2 GET IN2,16(3)
AP #IN2,=P'1'
BR R9
* ----------------------------------------------
USING IHADCB,2
CLOSEIT TM DCBOFLGS,DCBOFOPN
BZR R9
CLOSE ((2))
TM DCBOFLGS-IHADCB+SYSPRINT,DCBOFOPN
BZR R9
MVC LINE(8),DCBDDNAM
MVC LINE+9(6),=C'CLOSED'
PUT SYSPRINT,LINE-1
MVC LINE,LINE-1
BR R9
DROP 2
*
ZFLAG DC CL4' '
Z1 CLC ZFLAG,SPACES
BNE COUNTS
MVI ZFLAG+1,C'Z'
Z1GET BAL R9,GET2
BAL R10,NOM2
B Z1GET
*
Z2 CLC ZFLAG,SPACES
BNE COUNTS
MVI ZFLAG+2,C'Z'
Z2GET BAL R9,GET1
BAL R10,NOM1
B Z2GET
*
END##M DC C'ENDED DUE TO STOP=##'
END## MVC LINE(L'END##M),END##M
PUT SYSPRINT,LINE-1
COUNTS MVC LINE,LINE-1
LA R2,#IN1
CLI FLAGALL,C'A'
BNE CNTLOOP
LA R2,#D1
CNTLOOP MVC LINE(L'ED9),ED9
ED LINE(L'ED9),0(R2)
MVC LINE+L'ED9+2(32),5(R2)
PUT SYSPRINT,LINE-1
LA R2,#2N-#1N(R2)
CLI 0(R2),X'99'
BL CNTLOOP
MVC LINE,LINE-1
B Z
*
DCBS DC A(IN1,IN2,MATCH1,MATCH2,NMATCH1,NMATCH2,DATA1,DATA2)
DC A(SYSIN,SYSPRINT),X'FF'
Z LA R3,DCBS-4
LA R3,4(R3)
L R2,0(R3)
BAL R9,CLOSEIT
CLI 4(R3),0
BE Z+4
*
LM R0,R1,LGETMAIN
LTR R0,R0
BZ NOFREEM
FREEMAIN R,LV=(0),A=(1)
*
NOFREEM SR 15,15
IC 15,RC
L 13,4(13)
L 14,12(13)
LM 0,12,20(13)
BR 14
*
ZZ LA R4,=C'PARM/SYSIN'
BAL R14,R4ERR
R4ERR MVC ERRMSG+21(10),0(R4)
LA R14,0(R14)
SR R14,R13
ST R14,DW
UNPK ERRMSG+2(5),DW+2(3)
TR ERRMSG+2(4),HEX-240
MVI ERRMSG+6,C')'
PUT SYSPRINT,ERRMSG
MVI RC,12
LM R2,R3,=A(DOC+64,ENDDOC-4)
ERRDOC MVC LINE(64),0(R2)
PUT SYSPRINT,LINE
LA R2,64(R2)
CR R2,R3
BL ERRDOC
MVC LINE,LINE-1
B Z
ERRMSG DC CL133' (....) ERROR, DATA= '
*
LTORG
FLAGLIST DC C' '
FLAGDOC DC C' '
FLAGALL DC C' '
#D1 DC PL5'0',CL33'//IN1 KEYS MATCH, REC DIDN''T'
#D2 DC PL5'0',CL33'//IN2 KEYS MATCH, REC DIDN''T'
#IN1 DC PL5'0',CL33'//IN1 RECORDS READ '
#IN2 DC PL5'0',CL33'//IN2 RECORDS READ '
#1N DC PL5'0',CL33'//IN1 RECORD KEYS NOT MATCHED'
#2N DC PL5'0',CL33'//IN2 RECORD KEYS NOT MATCHED'
#MATCH DC PL5'0',CL33'//IN1, //IN2 KEYS MATCHED ',X'FF'
RC DC X'00'
HEX DC C'0123456789ABCDEF'
ED9 DC X'402020206B2020206B212020'
DW DC D'0'
COMPLEN DC F'0'
LGETMAIN DC F'0'
AGETMAIN DC 2F'0'
BUFFER DC 2F'0',C' '
PARM DC CL102' '
SPACES DC CL32' '
LINE DC CL133' '
* ----------------------------------------------
OPENX DC 0F'0',X'85',AL3(OPENX+4)
PUSH USING
DROP 13
USING *,12
LR 12,15
USING IHADCB,1
OPENXC CLI DCBRECFM,0
BNER R14
LA R8,IN1
C R1,=A(IN2)
BL *+8
LA R8,IN2
MVC DCBLRECL,DCBLRECL-IHADCB(R8)
MVC DCBBLKSI,DCBBLKSI-IHADCB(R8)
MVC DCBRECFM,DCBRECFM-IHADCB(R8)
BR R14
LTORG
* ----------------------------------------------
PUSH PRINT
PRINT NOGEN
DS 0D
SYSPRINT DCB DDNAME=SYSPRINT,DSORG=PS,MACRF=PM,LRECL=133,RECFM=FT
SYSIN DCB DDNAME=SYSIN,DSORG=PS,EODAD=ZZ,MACRF=GL,LRECL=133,RECFM=FT
IN1 DCB DDNAME=IN1,DSORG=PS,EODAD=Z1,MACRF=GM,LRECL=166,RECFM=FT
MATCH1 DCB DDNAME=MATCH1,DSORG=PS,MACRF=PM
NMATCH1 DCB DDNAME=NMATCH1,DSORG=PS,MACRF=PM
DATA1 DCB DDNAME=DATA1,DSORG=PS,MACRF=PM
IN2 DCB DDNAME=IN2,DSORG=PS,EODAD=Z2,MACRF=GM,LRECL=166,RECFM=FT
MATCH2 DCB DDNAME=MATCH2,DSORG=PS,MACRF=PM
NMATCH2 DCB DDNAME=NMATCH2,DSORG=PS,MACRF=PM
DATA2 DCB DDNAME=DATA2,DSORG=PS,MACRF=PM
POP PRINT
*
* SYSPRINT DS 0D
* DCB DEVD=DA,DDNAME=SYSPRINT,DSORG=PS,MACRF=PM,LRECL=133,RECFM=FB
* SYSIN DCB DEVD=DA,DDNAME=SYSIN,DSORG=PS,EODAD=ZZ,MACRF=GL
* IN1 DCB DEVD=DA,EXLST=OPENX.DDNAME=IN1,DSORG=PS,EODAD=Z1,MACRF=GM
* MATCH1 DCB DEVD=DA,EXLST=OPENX.DNAME=MATCH1,DSORG=PS,MACRF=PM
* DATA1 DCB DEVD=DA,EXLST=OPENX.DNAME=DATA1,DSORG=PS,MACRF=PM
* NMATCH1 DCB DEVD=DA,EXLST=OPENX.DDNAME=NMATCH1,DSORG=PS,MACRF=PM
* IN2 DCB DEVD=DA,EXLST=OPENX.DDNAME=IN2,DSORG=PS,EODAD=Z2,MACRF=GM
* MATCH2 DCB DEVD=DA,EXLST=OPENX.DDNAME=MATCH2,DSORG=PS,MACRF=PM
* DATA2 DCB DEVD=DA,EXLST=OPENX.DNAME=DATA2,DSORG=PS,MACRF=PM
* NMATCH2 DCB DEVD=DA,EXLST=OPENX.DDNAME=NMATCH2,DSORG=PS,MACRF=PM
*
* DCBD DEVD=DA
*
DOC DC CL64'KEYCOMPR V01.01 ASM &SYSDATE AT &SYSTIME COMPARES 2 FILES'
DC C'INPUT MUST BE 2 FILES THAT ARE SORTED ON KEYS. '
DC C'CONTROL CAN BE EITHER PARM FIELD OR //SYSIN '
* AGO .END
DC C' '
DC C'/COMPARE EXEC PGM=KEYCOMPR,PARM="1,9,A,12,4,A,33,5,D" '
DC C'//STEPLIB DD DISP=SHR,DSN= '
DC C'//SYSPRINT DD SYSOUT=* '
DC C'//SYSIN DD * <== DO NOT USE IF YOU USED PARM= '
DC C'LIST,DOC,ALL,1,9,A,12,4,A,33,5,D '
DC C'//IN1 DD DISP=SHR,DSN= '
DC C'//IN2 DD DISP=SHR,DSN= 2 '
DC C'//MATCH1 DD DUMMY (CAUSE YOU REALLY DON"T WANT TO SEE IT) '
DC C'//MATCH2 DD DUMMY DITTO '
DC C'//NMATCH1 DD SYSOUT=* (CAUSE YOU DO WANT TO SEE THESE) '
DC C'//NMATCH2 DD SYSOUT=* '
DC C'//DATA1 DD SYSOUT=* CONTAINS RECORDS WHERE THE KEYS MATCHED'
DC C'//DATA2 DD SYSOUT=* BUT THE REST OF THE DATA DID NOT. '
DC C' '
DC C'PARM=DOC,##,## PRINTS THIS DESCRIPTION. '
DC C'PARM=LIST,##,## ... LISTS MATCHING AND NON-MATCHING RECORDS. '
DC C'PARM=STOP=123,##,## STOP COMPARE AFTER ABOUT 123 RECORDS. '
DC C'PARM=ALL,##, ... COMPARE ENTIRE RECORD, NOT JUST KEY. '
DC C' '
DC C'IF YOU USE LIST, THEN //SYSPRINT WILL CONTAIN RECORDS LIKE: '
DC C' '
*
*DC C'000001704 N2=CBUF2 DC F"-1" '
*DC C'01145/01705 M=CHAIN LR R14,R7 '
*DC C'01146/01706 M=CHAIN04 L R14,DNEXT-DSECT(R14) '
*DC C'01147/01707 M=CHAIN05 OI RC,8 '
*DC C'01148/01708 M=CHAIN05M MSG "GOTO= DESTINATION LABEL NOT FOUND"'
*DC C'01149/01709 M=CLOSE TM DCBOFLGS-IHADCB(R2),DCBOFOPN '
*DC C'000001710 N2=CLOSLOOP BAL R9,CLOSE '
*DC C'000001150 N1=CLOSLOOP LA R2,4(R2) '
*DC C'01151/01711 M=CLOSMSG MSG " CLOSED" '
*DC C'000001712 N2=COND CLI DSTR1LEN,X"FF" Q. NULL STRING?'
*
*DC C'000000861 N1= DC C'.@,EDIT= ..... STARTS WITH ORIGINAL RECORD. '
*DC C'000000862 N1= DC C'.@,IF= ..... STARTS WITH ORIGINAL RECORD. '
*DC C'00863/01343 M= DC C'.A,EDIT=(1,0,C"EWRT",C"TRE"),WRITE=DD8,1,11 '
*DC C'000001344 N2= DC C'.AA,IF= ..... STARTS WITH ORIGINAL RECORD.'
*DC C'00864/01345 M= DC C'.B,WRITE=DD11 '
*DC C'000001346 N2= DC C'.BC,EDIT= ..... STARTS WITH ORIGINAL RECORD.'
*DC C' '
*DC C' '
DC C' 000000747 N2= LA R0,255 '
DC C' 000000748 N2= LA R0,255 '
DC C' 00454/00749 M= LA R0,32 '
DC C' 00455/00750 M= LA R0,4 '
DC C' 00456/00751 M= LA R0,4 '
DC C' 00457/00752 M= LA R0,64 '
DC C' 000000458 N1= LA R0,DSTR2LEN '
DC C' 000000459 N1= LA R0,DSTR2LEN '
DC C' '
DC C' 000001903 N2=QDUPDD CLI DOPCODE-DSECT(R1),C"W" '
DC C' 000001904 N2=QDUPDDB L R1,DNEXT '
DC C' 01277/01905 M=QF10 SR R15,R15 '
DC C' 01278/01906 M=QF20 LA R2,1(R2) '
DC C' 000001907 N2=QFREQ CLI DSTR1LEN,0 '
DC C' 000001279 N1=QFREQ LA R0,1 '
DC C' '
DC C'M= MEANS THAT THE KEYS (NOT NECESSARILY THE RECORDS) MATCH. '
DC C'N1= MEANS THERE IS NO MATCHING KEY IN THE //IN2 FILE. '
DC C'N2= MEANS THERE IS NO MATCHING KEY IN THE //IN1 FILE. '
DC C' '
DC C'RECORD #S ARE SHOWN IN CASE YOU WANT TO FIND THEM IN THE FILE. '
DC C'LOTS-A LUCK. -LIN LYONS (RETIRED, I CAN PUT MY NAME ANYWHERE)'
DC C' '
.END ANOP
ENDDOC EQU *
*
* @@PAD#1 EQU ((*-KEYCOMPR)/4096+1)*4096
* @@PAD#2 EQU @@PAD#1-(*-KEYCOMPR)
ORG *+@@PAD#2
*
END KEYCOMPR