Re: [pcp] readline support for dbpmda

[Andrew Wansink <ajwans@xxxxxxxxxxx>]

<snip>

> Here...
> 
> --- a/src/dbpmda/src/dbpmda.c
> +++ b/src/dbpmda/src/dbpmda.c
> @@ -78,7 +78,14 @@ main(int argc, char **argv)
>  #endif                                       
> 
>         case 'e':               /* echo input */
> +#if HAVE_READLINE
>  ...
> 
> And here...
> 
> --- a/src/dbpmda/src/lex.l
> +++ b/src/dbpmda/src/lex.l
> @@ -24,6 +24,13 @@ int lineno = 0;
> 
>  #include "./lex.h"
> 
> +#if HAVE_READLINE
> +#include <readline/readline.h>
> +#include <readline/history.h>
> 
> (and one or two more places) ... we use "#if HAVE_READLINE",
> should be "#ifdef" I suspect - for platforms with no support
> it will be undef (not zero).

"#if SOMETHING" will preprocess out if either the SOMETHING
is undefinde or that SOMETHING == 0.

Andrew Wansink

<snip>