When execute user command print it (prepended by '$ ') before it output.
This behavior is necessary for the case when the screen is cleared
partially - 'command echo' atcs as a 'divider' between output of
different commands.
An example is two consecutive make commands, the first one ended with a
error message, and the second without (any output).
When execute user command print it (prepended by '$ ') before it output.
This behavior is necessary for the case when the screen is cleared partially - 'command echo' atcs as a 'divider' between output of different commands.
An example is two consecutive make commands, the first one ended with a error message, and the second without (any output).