Calloc 170 st.c tbl->bins = (st_table_entry **)Calloc(size, sizeof(st_table_entry*));
Calloc 331 st.c new_bins = (st_table_entry**)Calloc(new_num_bins, sizeof(st_table_entry*));
Calloc 363 st.c Calloc((unsigned)num_bins, sizeof(st_table_entry*));