Initializes an IFFHandle struct for a new session of reading or writing. The direction of the I/O is determined by the rwMode flags supplied (IFFF_READ or IFFF_WRITE).
INPUTS
iff
pointer to IFFHandle struct.
ewMode
IFFF_READ or IFFF_WRITE
RESULT
error - 0 if successfull, IFFERR_#? elsewise.
EXAMPLE
SEE ALSO
CloseIFF(), InitIFF()
NOTES
This function tells the custom stream handler to initialize by sending it a IFFCMD_INIT IFFStreamCmd.
BUGS
INTERNALS
HISTORY
20.10.1998 hkiel
Amiga Research OS
10.03.1997 digulla
Fixed typos (Sorry :-( )
08.03.1997 ldp
Fix indents/add closing } bracket
07.03.1997 digulla
Added patch by Nils Hendrik to avoid problems when CloseIFF() is called after
OpenIFF() has failed.