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
> Signed-off-by: Per Cederqvist
> ---
> 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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