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| From: | Richard Stallman |
| Subject: | Re: grep -E instead of egrep? |
| Date: | Mon, 16 Oct 2006 14:47:11 -0400 |
So you're probably right about egrep being much more portable, because
it's been created before grep -E, but in the future, egrep is meant to
disappear.
-E was specified by POSIX, more than a decade ago.
By now, we can assume it is supported.
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