+------ [EMAIL PROTECTED] wrote (Thu, 07-Jun-20,07 20:05 +0200):
|
| >On Thu, 07 Jun 2007 17:37:31 +0100 Alan Burlison wrote:
| >> Glenn Fowler wrote:
| >
| >> >> [ x$install = xyes ] && ...
|
| That only works if install is one word or none.
Which is why
[ "x${install:-}" = xyes ] && ...
would be the actual practice, as implicitly suggested further down.
The use of "${install:-no}" might be preferred in a case statement,
unless something like ": ${install:=no}" had been used earlier.
Chuck
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