rc (ULONG) - returns

Return codes.

This function returns the journal file handle (ULONG), or if an error occurs, it returns NULL.

Possible Errors Detected: If this function fails, the graphics engine will set one of the following error codes:

PMERR_BASE_ERROR
PMERR_INSUFFICIENT_MEMORY
PMERR_INV_IN_AREA
PMERR_INV_IN_PATH
PMERR_INV_JOURNAL_OPTION
PMERR_RAM_JNL_FILE_TOO_SMALL

Refer to the "Error Explanations" section of the Presentation Manager Programming Reference for further explanation.