HP SunSoft Pascal 4.0 Manuale Utente Scaricare il pdf (Pagina 103)

Separate Compilation 79

5

The program unit, inc_prog.p,

which includes the ﬁle

include.h

program inc_prog;

#include "include.h"

begin { program body}

global := 1;

writeln('From MAIN, before PROC: ', global);

proc;

writeln('From MAIN, after PROC: ', global)

end. { inc_prog }

The module unit, inc_mod.p,

which also includes the ﬁle

include.h

module inc_mod;

#include "include.h"

procedure proc;

begin

writeln('From PROC : ', global);

global := global + 1

end; { proc }

Theinclude ﬁle, include.h var

global : integer;

procedure proc; extern;

The commands to compile and

execute inc_prog.p and

inc_mod.p

hostname% pc inc_prog.p inc_mod.p

inc_prog.p:

inc_mod.p:

Linking:

hostname% a.out

From MAIN, before PROC: 1

From PROC : 1

From MAIN, after PROC: 2

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 332 333

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