while: Linux Commands HowTo
while: Execute commands
Execute consequent-commands as long as test-commands
has an exit status of zero
Syntax
while test-commands; do consequent-commands; done
The return status is the exit status of the last command executed
in consequent-commands, or zero if none were executed.
“Men talk of killing time, while time quietly kills them.” - Dion Boucicault
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