On Tue, May 13, 2014 at 10:31:00PM +0200, Per Cederqvist wrote:
> Only one invocation of "disp" or "_disp" actually needed backslash
> processing.  In quite a few instances, it was wrong to do backslash
> processing, as the message contained data derived from the user.
> 
> Created the new function "disp_e" that should be used when backslash
> processing is required, and changed "disp" and "_disp" to use printf
> code %s instead of "%b".

Minor nit: "%s" (to match "%b")

Signed-off-by: Josef 'Jeff' Sipek <jef...@josefsipek.net>


> Signed-off-by: Per Cederqvist <ced...@opera.com>
> ---
>  guilt | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/guilt b/guilt
> index 23cc2da..9947acc 100755
> --- a/guilt
> +++ b/guilt
> @@ -36,15 +36,24 @@ usage()
>       exit 1
>  }
>  
> -# echo -n is a bashism, use printf instead
> +# Print arguments, but no trailing newline.
> +# (echo -n is a bashism, use printf instead)
>  _disp()
>  {
> -     printf "%b" "$*"
> +     printf "%s" "$*"
>  }
>  
> -# echo -e is a bashism, use printf instead
> +# Print arguments.
> +# (echo -E is a bashism, use printf instead)
>  disp()
>  {
> +     printf "%s\n" "$*"
> +}
> +
> +# Print arguments, processing backslash sequences.
> +# (echo -e is a bashism, use printf instead)
> +disp_e()
> +{
>       printf "%b\n" "$*"
>  }
>  
> @@ -117,7 +126,7 @@ else
>  
>       disp ""
>       disp "Example:"
> -     disp "\tguilt push"
> +     disp_e "\tguilt push"
>  
>       # now, let's exit
>       exit 1
> -- 
> 1.8.3.1
> 

-- 
Reality is merely an illusion, albeit a very persistent one.
                - Albert Einstein
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