The RexxReorderMacro return values are:
────────────────────────────────────────────────────────────────────────
0 RXMACRO_OK The call to the function
completed successfully.
──────────────────────────────────────────────────────────────────────
2 RXMACRO_NOT_FOUND The requested function was
not found in the
macrospace.
──────────────────────────────────────────────────────────────────────
8 RXMACRO_INVALID_POSITION An invalid search-order
position request flag was
used.
────────────────────────────────────────────────────────────────────────