[syslinux] menu.c32 - Return from sub-menu

[H. Peter Anvin]

Murali Krishnan Ganapathy wrote:
> The python script is complete and should be available with the next 
> pre-release of SYSLINUX. Also added things to the menu API which should 
> make write a parser in C a lot easier.
> As usual, there might be minor bugs in the code, but for the most part 
> it should work.
> 
> Regarding using yacc or lex: Potential problem is that, the generated C 
> code needs to be linked in with "libfl". I don't know if that library 
> contain non-rommable code, i.e. code which cannot be run under SYSLINUX 
> and does not use libc for instance.
> 

You don't need libfl for yacc/bison.  You don't need it for flex either 
-- libfl only contains two symbols: main() [which is obviously not 
generally used] and yywrap().  The yywrap() provided by libfl just does 
"return 1;".

	-hpa