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what does procedure "program" do? Does it call the program passed as field1?


----- Original Message ----- From: "Emily Smith" <esmith@xxxxxxxxxxxxxxxxxxxx>
To: <rpg400-l@xxxxxxxxxxxx>
Sent: Friday, April 25, 2008 11:58 AM
Subject: Prototyped call question?


This isn't exactly a problem, as the program is working perfectly fine. I guess I just don't understand
*how* it's working.

In the program I'm looking at there is a prototype defined as follows:

Dprogram pr n
D 10a
D 2a
D 1a
D

Then later in the program...

c callp program(field1:field2:field3)

I've searched the source and there is no other reference in the source for 'Program'. There are also no copy directives. When the callp is executed, an external program is called. How is this possible when their is no extpgm keyword in the prototype? Also, what is the significance of the 'N' indicator datatype in the prototype definition?



Emily Smith
Programmer/Analyst
Bank Data Services
(618)659-4550


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