SORT-MERGE/XL Programmer's Guide (32650-90884)

108 AppendixD
FORTRAN Program Examples
Example of Record Input
Example D-3. SORTREC_INPUT Program
$standard_level system
program SORTREC_INPUT
C
C This program reads the files TEMPEMP and PERMEMP, alters the TEMPEMP
C records, passes all records to SORT/XL, and outputs to the file ALLEMP.
C
integer TEMPFILENUM
2 ,PERMFILENUM
3 ,OUTFILENUM
4 ,STATUS
C
common /PARMS/ TEMPFILENUM, PERMFILENUM
2 ,OUTFILENUM, STATUS
C
call OPEN_FILES
call DO_SORT
call CLOSE_FILES
stop
end
C
subroutine OPEN_FILES
C
system intrinsic HPFOPEN
2 ,QUIT
C
integer DESIGNATOR
2 ,DOMAIN
3 ,ACCESS
4 ,RECORD_SIZE
5 ,PERMANENT
6 ,NEW
7 ,WRITE
8 ,SIZE
9 ,TEMPFILENUM
A ,PERMFILENUM
B ,OUTFILENUM
C ,STATUS
C
character TEMPFILE*10
2 ,PERMFILE*10
3 ,OUTFILE*10
C
common /PARMS/ TEMPFILENUM, PERMFILENUM
2 ,OUTFILENUM, STATUS
C
DESIGNATOR = 2
DOMAIN = 3
ACCESS = 11
RECORD_SIZE = 19
C
TEMPFILE = '%TEMPEMP%'
PERMANENT = 1
call HPFOPEN (TEMPFILENUM, STATUS, DESIGNATOR,
2 ,TEMPFILE, DOMAIN, PERMANENT)
if (STATUS .ne. 0) then