Guardian Procedure Calls Reference Manual

LABELEDTAPESUPPORT Procedure
Summary
Syntax for C Programmers
Syntax for TAL Programmers
Parameter
Returned Value
Related Programming Manual
Summary
The LABELEDTAPESUPPORT 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
#include <cextdecs(LABELEDTAPESUPPORT)>
short LABELEDTAPESUPPORT ( [ short sysnum ] );
Syntax for TAL Programmers
retvalue := LABELEDTAPESUPPORT [ ( sysnum ) ] ; ! i
Parameter
sysnum
input
INT:value
specifies the system on which the inquiry is to be conducted.
Returned Value
INT
The result of the inquiry:
Tape label processing is enabled.1
Tape label processing is not enabled.0
A file-system error expressed as a negative value (that is, the returned value is equal to 0 minus the error code
value).
< 0
Related Programming Manual
For programming information about the LABELEDTAPESUPPORT procedure, see the Guardian
Programmer's Guide.
LABELEDTAPESUPPORT Procedure 759