rb_enc_toupper    239 dir.c          	    if (nocase) c1 = rb_enc_toupper(c1, enc);
rb_enc_toupper    241 dir.c          	    if (nocase) c2 = rb_enc_toupper(c2, enc);
rb_enc_toupper    244 dir.c          	    if (nocase) c2 = rb_enc_toupper(c2, enc);
rb_enc_toupper    254 dir.c          	    c1 = rb_enc_toupper(rb_enc_codepoint(s, send, enc), enc);
rb_enc_toupper    255 dir.c          	    c2 = rb_enc_toupper(rb_enc_codepoint(p, pend, enc), enc);
rb_enc_toupper    347 dir.c          	if (rb_enc_toupper(rb_enc_codepoint(p, pend, enc), enc) !=
rb_enc_toupper    348 dir.c          	    rb_enc_toupper(rb_enc_codepoint(s, send, enc), enc))
rb_enc_toupper    241 include/ruby/encoding.h CONSTFUNC(int rb_enc_toupper(int c, rb_encoding *enc));
rb_enc_toupper    975 sprintf.c      			*pp = rb_enc_toupper(c, enc);