doq_table_pop_first
struct doq_conn* doq_table_pop_first(struct doq_table* table);
conn = doq_table_pop_first(c->doq_socket->table);
conn = doq_table_pop_first(c->doq_socket->table);
struct doq_conn* doq_table_pop_first(struct doq_table* table);
conn = doq_table_pop_first(c->doq_socket->table);
conn = doq_table_pop_first(c->doq_socket->table);