aide...@gentoo.org:
> From: Amadeusz Żołnowski <aide...@gentoo.org>
>
> awk doesn't have the -i option like sed and if editing file in place is
> desired, additional steps are required. eawk uses tmp file to make it
> look to the caller editing happens in place.
> ---
> eclass/eutils.eclass | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/eclass/eutils.eclass b/eclass/eutils.eclass
> index dbedffe..e331f1b 100644
> --- a/eclass/eutils.eclass
> +++ b/eclass/eutils.eclass
> @@ -20,6 +20,19 @@ _EUTILS_ECLASS=1
>
> inherit multilib toolchain-funcs
>
> +# @FUNCTION: eawk
> +# @USAGE: <file> <args>
> +# @DESCRIPTION:
> +# Edit file <file> in place with awk. Pass all arguments following <file> to
> +# awk.
> +eawk() {
> + local f="$1"; shift
> + local tmpf="$(emktemp)"
> +
> + cat "${f}" >"${tmpf}" || return 1
Why shell redirection with cat instead of cp? both are in coreutils.
Also, wouldn't the absence of 'die' cause silent breakages?
> + awk "$@" "${tmpf}" >"${f}"
> +}
> +
> # @FUNCTION: eqawarn
> # @USAGE: [message]
> # @DESCRIPTION:
>
