RexxAddMacro - Parameters

FuncName (PSZ) - input

Address of the ASCIIZ function name. REXX procedures in the macrospace are called using the assigned function name.
SourceFile (PSZ) - input
Address of the ASCIIZ file specification for the REXX procedure source file. When a file extension is not supplied,.CMD is used. When the full path is not specified, the current directory and path is searched.
Position (ULONG) - input
Position in the REXX external function search order. Possible values are:

RXMACRO_SEARCH_BEFORE

The REXX interpreter locates the function before any registered functions or external REXX files.
RXMACRO_SEARCH_AFTER
The REXX interpreter locates the function after any registered functions or external REXX files.

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