Query: Events defined or unresolved in a given chartPurpose: Returns the events that are explicitly defined or unresolved in the charts of the input liststm_r_ev_def_or_unres_in_ ch (stm_list
in_list, int *status);
Query: Events defined in a given chartPurpose: Returns the events that are explicitly defined in the charts of the input liststm_r_ev_defined_in_ch (stm_list in_list,
int *status);
Query: Events unresolved in a given chartPurpose: Returns the events that are unresolved in the charts of the input liststm_r_ev_unresolved_in_ch (stm_list
in_list, int *status);