rb_enc_set_index 43 include/ruby/encoding.h #define RB_ENCODING_SET(obj,i) rb_enc_set_index((obj), (i)) rb_enc_set_index 119 include/ruby/encoding.h void rb_enc_set_index(VALUE obj, int encindex); rb_enc_set_index 958 pack.c rb_enc_set_index(res, rb_utf8_encindex()); rb_enc_set_index 569 string.c rb_enc_set_index(str1, ENCODING_GET(str2)); rb_enc_set_index 2740 string.c rb_enc_set_index(str, encidx);