Bug#303219: grep lacks -E and -F options (egrep and fgrep are deprecated in SuSv3)
According to SuSv2 (POSIX), egrep and fgrep are obsolete, in favour of
grep -E and grep -F. busybox only implements egrep and fgrep.
This makes it impossible to use busybox with POSIX (and
Regards: David weinehall
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