rb_enc_path_skip_prefix 1094 dir.c              pend = rb_enc_path_end(rb_enc_path_skip_prefix(path, pend, enc), pend, enc);
rb_enc_path_skip_prefix 1982 dir.c              root = rb_enc_path_skip_prefix(root, root + strlen(root), enc);
rb_enc_path_skip_prefix 3013 file.c         #define skipprefix rb_enc_path_skip_prefix
rb_enc_path_skip_prefix  278 include/ruby/encoding.h char *rb_enc_path_skip_prefix(const char *,const char *,rb_encoding*);