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Patch from Charles Steinkuehler <charles@steinkuehler.net>
to properly handle extended regexps for egrep
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@ -246,6 +246,7 @@ extern int grep_main(int argc, char **argv)
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#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
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if (strcmp (basename (argv[0]), "egrep") == 0)
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reflags |= REG_ICASE;
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reflags |= REG_EXTENDED;
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#endif
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/* do normal option parsing */
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