Splices an input stream into an output stream.


source InputStream
flags GOutputStreamSpliceFlags
cancellable Cancellable

optional gio.Cancellable object, NULL to ignore.

Return Value

Type: ptrdiff_t

a gssize containing the size of the data spliced, or -1 if an error occurred. Note that if the number of bytes spliced is greater than G_MAXSSIZE, then that will be returned, and there is no way to determine the actual number of bytes spliced.


GException on failure.