Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (L)
Guardian Procedure Calls Reference Manual—522629-013
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LABELEDTAPESUPPORT Procedure
LABELEDTAPESUPPORT Procedure
Summary
Syntax for C Programmers
Syntax for TAL Programmers
Parameters
Related Programming Manual
Summary
This procedure is callable; it provides a way for nonprivileged programs to determine if
tape label processing is enabled in the system.
Syntax for C Programmers
Syntax for TAL Programmers
Parameters
retvalue returned value
INT
1 Tape label processing is enabled.
0 Tape label processing is not enabled.
< 0 The returned value is a file-system error expressed as a negative value
(that is, the returned value is equal to 0 minus the error code value).
sysnum input
INT:value
specifies the system on which the inquiry is to be conducted.
Related Programming Manual
For programming information about the LABELEDTAPESUPPORT procedure, refer to
the
Guardian Programmer’s Guide.
#include <cextdecs(LABELEDTAPESUPPORT)>
short LABELEDTAPESUPPORT ( [ short sysnum ] );
retvalue := LABELEDTAPESUPPORT [ ( sysnum ) ] ; ! i