remove mrb_parse_nstring_ext; use mrb_parser_new() then set p->capture_error =...

remove mrb_parse_nstring_ext; use mrb_parser_new() then set p->capture_error = 1; then call mrb_parser_parse(); see tool/mirb/mirb.c

src/compile.h

@@ -87,7 +87,6 @@ void mrb_parser_parse(struct mrb_parser_state*);
 struct mrb_parser_state* mrb_parse_file(mrb_state*,FILE*);
 struct mrb_parser_state* mrb_parse_string(mrb_state*,const char*);
 struct mrb_parser_state* mrb_parse_nstring(mrb_state*,const char*,size_t);
-struct mrb_parser_state* mrb_parse_nstring_ext(mrb_state*,const char*,size_t);
 int mrb_generate_code(mrb_state*, mrb_ast_node*);
 
 int mrb_compile_file(mrb_state*,FILE*);

src/parse.y

@@ -4726,21 +4726,6 @@ mrb_parse_nstring(mrb_state *mrb, const char *s, size_t len)
   return p;
 }
 
-parser_state*
-mrb_parse_nstring_ext(mrb_state *mrb, const char *s, size_t len)
-{
-  parser_state *p;
-
-  p = mrb_parser_new(mrb);
-  if (!p) return 0;
-  p->s = s;
-  p->send = s + len;
-  p->capture_errors = 1;
-
-  mrb_parser_parse(p);
-  return p;
-}
-
 parser_state*
 mrb_parse_string(mrb_state *mrb, const char *s)
 {