Guardian Procedure Calls Reference Manual

SYSTEMENTRYPOINTLABEL Procedure
Summary
Syntax for C Programmers
Syntax for TAL Programmers
Parameters
Returned Value
Example
Summary
The SYSTEMENTRYPOINTLABEL procedure returns either the procedure label of the named entry
point or, if not found, a zero.
Syntax for C Programmers
#include <cextdecs(SYSTEMENTRYPOINTLABEL)>
short SYSTEMENTRYPOINTLABEL ( char *name
,short len );
Syntax for TAL Programmers
label := SYSTEMENTRYPOINTLABEL ( name ! i
,len ); ! i
Parameters
name
input
STRING:ref:*
is the entry point name and must be specified in upper-case letters.
len
input
INT:value
is the length, in bytes, of name.
Returned Value
INT
The procedure label.
Example
EPNAME ':=' "FILEINFO";
EPLABEL := SYSTEMENTRYPOINTLABEL ( EPNAME , LEN );
1414 Guardian Procedure Calls (S)