On Sun, Mar 15, 2020 at 05:42:58PM -0600, Simon Glass wrote: > Bash allows for variables to expand only if non-empty: > > $ var=test > $ echo ${var:+"$var"} > test > $ echo ${var:+"-k $var"} > -k test > $ var= > $ echo ${var:+"-k $var"} > > Use this feature to avoid the workaround. > > Signed-off-by: Simon Glass <s...@chromium.org>
Reviewed-by: Tom Rini <tr...@konsulko.com> -- Tom
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