Provided by: librtfilter-dev_1.1-3_amd64
rtf_filter - destroys a filter
#include <rtfilter.h> void rtf_destroy_filter(hfilter filt);
This function destroys the filter referenced by the handle filt and free all the associated resources. After destruction, no reference to filt should be made. If filt is NULL, the function returns without doing anything.