On Tue, Oct 07, 2014 at 01:59:43PM -0600, Simon Glass wrote: > The run command treats each argument an an environment variable. It gets the > value of each variable and executes it as a command. If an environment > variable contains a newline and the hush cli is used, it is supposed to > execute each line one after the other. > > Normally a newline signals to hush to exit - this is used in normal command > line entry - after a command is entered we want to return to allow the user > to enter the next one. But environment variables obviously need to execute > to completion. > > Add a special case for the execution of environment variables which > continues when a newline is seen, and add a few tests to check this > behaviour. > > Note: it's not impossible that this may cause regressions in other areas. > I can't think of a case but with any change of behaviour with limited test > coverage there is always a risk. From what I can tell this behaviour has > been around since at least U-Boot 2011.03, although this pre-dates sandbox > and I have not tested it on real hardware. > > Reported-by: Wolfgang Denk <w...@denx.de> > Signed-off-by: Simon Glass <s...@chromium.org>
Applied to u-boot/master, thanks! -- Tom
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