pTAL Reference Manual (H06.08+)

Procedures, Subprocedures, and Procedure
Pointers
HP pTAL Reference Manual—523746-006
14-28
Procedure Pointers
length
is the identifier of a directly addressed INT simple variable. The actual
parameter is an INT expression that specifies the length of string in
bytes.
attributes
is an attribute described in Procedure Attributes on page 14-5.
formal-param-spec
is a formal parameter and has the following form:
procptr
is a pointer identifier.
param-type
is any data type described in the data-type parameter of this syntax
description.
.
.EXT
.SG
.SGX
are indirection symbols (see Indirection Symbols on page 2-7). If present, the
parameter is passed by reference; if absent, the parameter is passed by value.
identifier
is an identifier (as described in Identifiers on page 2-8).
procptr
param-type
.
.SG
.SGX
.EXT
identifier
( referral )
,
VST712.vsd