
11 Apr
2020
11 Apr
'20
5:22 p.m.
On Wed, Mar 18, 2020 at 09:42:56AM -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 sjg@chromium.org Reviewed-by: Tom Rini trini@konsulko.com
Applied to u-boot/master, thanks!
--
Tom