ba_get_event_mask() -- get event mask
#include <netinet/ba_stat.h> int ba_get_event_mask();
The function ba_get_event_mask() gets the current event mask.
The function ba_get_event_mask() returns the event mask on success, and -1 on error.
If an error occurs during a call to ba_set_event_mask(), the variable ba_errno is set to one of the error codes listed in Table 4-2.