1 08/22/83  get_external_variable_
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 4 Entry points in get_external_variable_:
 5    List is generated by the help command
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 8 :Entry: get_external_variable_: 02/01/83  get_external_variable_
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11 Function: obtains the location and size of an external variable.
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14 Syntax:
15 declare get_external_variable_ entry char* ptr fixed bin19 ptr
16      fixed bin35;
17 call get_external_variable_ vname vptr vsize vdesc_ptr code;
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20 Arguments:
21 vname
22    is the name of the external variable.  Input
23 vptr
24    is a pointer to the current allocation of the external variable.
25    Output
26 vsize
27    is the size in words of the external variable.  Output
28 vdesc_ptr
29    is a pointer to a standard argument descriptor array describing the
30    external variable.  If the external variable does not have
31    descriptor information associated with it, a null pointer is
32    returned.  Output
33 code
34    is a standard status code.  Output