SysFileTruncate (FUN)

FUNCTION SysFileTruncate : RTS_IEC_RESULT

Set a new filesize. May be larger or smaller than current size.

InOut:

Scope	Name	Type	Comment
Return	SysFileTruncate	RTS_IEC_RESULT	Returns the runtime system error code (see CmpErrors.library)
Input	hFile	RTS_IEC_HANDLE	Handle of the file
	ulSizeNew	__XWORD	Size to set.