problem when including readline.h
bonomi at mail.r-bonomi.com
Mon Feb 14 01:46:38 UTC 2011
> From owner-freebsd-questions at freebsd.org Sun Feb 13 17:00:08 2011
> From: Robert Huff <roberthuff at rcn.com>
> Date: Sun, 13 Feb 2011 17:56:12 -0500
> To: Chip Camden <sterling at camdensoftware.com>
> Cc: questions at freebsd.org
> Subject: Re: problem when including readline.h
> Chip Camden writes:
> > > I'm writing a C program which, for various reasons, has the warning
> > > level turned _way_ up. I'm now getting this:
> > >
> > > /usr/include/readline/readline.h:336: warning: redundant
> > > redeclaration of 'rl_make_bare_keymap'
> > > /usr/include/readline/keymaps.h:74: warning: previous declaration of
> > > 'rl_make_bare_keymap' was here
> > >
> > > and more like it. Other than turning down the warning level, what's
> > > wrong and how do I fix it?
> > Both keymaps.h and readline.h declare rl_make_bare_keymap as an
> > external function. Perhaps you shouldn't be including both files?
> Except I don't.
You have to chase through all the includes to see what is included by
the files you directly include. It's pretty sure to be sometthing in
the '<readline/>' directory.
> The include list:
> #include <sys/types.h>
> #include <ctype.h>
> #include <limits.h>
> #include <mysql/mysql.h>
> #include <stdio.h>
> #include <stdlib.h>
> #include <string.h>
> #include <strings.h>
> #include <sys/param.h>
> #include <unistd.h>
> #include <readline/readline.h>
> #include <readline/history.h>
> No second "keymap.h" visible.
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