[PATCH v1] writef: added command to write content of variable to file

[Sascha Hauer]

On Fri, Oct 06, 2017 at 10:23:16AM +0200, Gerd Pauli wrote:
> writef: added command to write content of variable to file.
>         Adds a newline at the emd of the string.
> 
> Usage: writef VAR FILE

Do we need this command at all? It could be replaced with

echo -o FILE $foo

no?

Sascha



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