[PATCH] Use std::vector for symtab_fns

[Pedro Alves]

On 10/10/2017 09:01 PM, Simon Marchi wrote:
> Simple replacement of VEC with std::vector.
> 
> gdb/ChangeLog:
> 
> 	* symfile.c (registered_sym_fns): Make struct, not typedef.
> 	(DEF_VEC_O (registered_sym_fns)): Remove.
> 	(symtab_fns): Change type to std::vector.
> 	(add_symtab_fns): Adjust.
> 	(find_sym_fns): Adjust.


OK.

> -  for (i = 0; VEC_iterate (registered_sym_fns, symtab_fns, i, rsf); ++i)
> -    if (our_flavour == rsf->sym_flavour)
> -      return rsf->sym_fns;
> +  for (registered_sym_fns &rsf : symtab_fns)

Small nit: could this be a const ref?  I think it's a good
rule to prefer const over non-const references if we can.

> +    if (our_flavour == rsf.sym_flavour)
> +      return rsf.sym_fns;
>  
>    error (_("I'm sorry, Dave, I can't do that.  Symbol format `%s' unknown."),
>  	 bfd_get_target (abfd));
> 

Thanks,
Pedro Alves