Removes a file descriptor from the set of file descriptors polled for this source.
This API is only intended to be used by implementations of #GSource. Do not call this API on a #GSource that you did not create.
a #GPollFD structure previously passed to g_source_add_poll().
See Implementation
Removes a file descriptor from the set of file descriptors polled for this source.
This API is only intended to be used by implementations of #GSource. Do not call this API on a #GSource that you did not create.