st_delete_safe    156 hash.c         	st_delete_safe(tbl, (st_data_t*)&key, 0, Qundef);
st_delete_safe    717 hash.c         	if (st_delete_safe(RHASH(hash)->ntbl, &ktmp, &val, Qundef)) {
st_delete_safe     94 include/ruby/st.h int st_delete_safe(st_table *, st_data_t *, st_data_t *, st_data_t);
st_delete_safe    126 regint.h       #define onig_st_delete_safe                 st_delete_safe