rc (ULONG) - returns

Return codes.

This function returns the number of fonts not returned, or it returns GPI_ALTERROR if an error occurs.

Possible Errors Detected: When an error is detected, the graphics engine calls WinSetErrorInfo to post the condition. Reasons for failure of this function include:

PMERR_BASE_ERROR
PMERR_INV_FONT_FILE_DATA

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