/bin/true
Doug Gwyn
gwyn at brl-smoke.ARPA
Sat May 10 08:25:51 AEST 1986
In article <154 at toram.UUCP> chris at toram.UUCP (Chris Robertson) writes:
>In shell scripts, I find setting a variable to "true" or "false" and then
>simply saying "if $variable" can often make the code more readable than an
>explicit "test" or using a case statement.
Consider the following approach, which has lower overhead:
flag=
...
if [ stuff-that-needs-to-set-flag ] # for example
then flag=y
fi
...
if [ "$flag" ]
then # flag was set
fi
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