rb_enc_right_char_head 1025 ext/stringio/stringio.c 	e = rb_enc_right_char_head(s, s + limit, e, get_enc(ptr));
rb_enc_right_char_head  603 sprintf.c      		    len = (int)(rb_enc_right_char_head(start, start + message_limit, p, enc) - start);
rb_enc_right_char_head 3148 string.c       	t = rb_enc_right_char_head(s, s+pos, e, enc);
rb_enc_right_char_head 7131 string.c       	    char *t = rb_enc_right_char_head(ptr, ptr + end, eptr, enc);
rb_enc_right_char_head 7295 string.c       	adjusted = rb_enc_right_char_head(subptr, hit, pend, enc);