Re: Problem with a simple grammar

[Hans Aberg]

> I have a simple bison file summarizes as
>
> #define YYSTYPE const char*
...
> When I run the program I got all members of prg having the same semantic
> value, i.e. all with the last string ($4).

This is one of the most frequently asked question on this list: You 
forget to make copies of the strings in your lexer. Thus you only get 
a pointer into a buffer, as you work with pointers.

> PS. I have to use bison 1.24 so you may not be able to help me.

This is rather old; the latest release is 2.0
--
  Hans Aberg