HP SunSoft Pascal 4.0 User Manual

Page 200

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176

Pascal 4.0 User’s Guide

8

A Pascal record of an integer and a character string matches a FORTRAN
structure of the same. Consider these examples:

The Pascal procedure,

StruChr.p

type

lenstr =

record

nbytes: integer;

chrstr: array [0..25] of char

end;

procedure struchr_(var v: lenstr);

begin

v.chrstr := 'oyvay';

v.nbytes := 5

end; { struchr_ }

The FORTRAN main program,

StruChrmain.f

structure /VarLenStr/

integer nbytes

character a*25

end structure

record /VarLenStr/ vls

character s25*25

vls.nbytes = 0

Call StruChr( vls )

s25(1:5) = vls.a(1:vls.nbytes)

write ( *, 1 ) s25

1 format("s25='", A, "'" )

stop

end

The commands to compile and
execute

Struchr.p

and

StruChrmain.f

hostname% pc -c StruChr.p

hostname% f77 StruChr.o StruChrmain.f -lpfc -lpc

StruChrmain.f:

MAIN:

hostname% a.out

s25='oyvay'

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