Removed -o from and added /dev/null to egrep command line. It does the
exactly the same thing, but doesn't need 4.4's or our hacked version of GNU grep.
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.36 1995/02/25 03:31:42 cgd Exp $
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# $NetBSD: Makefile,v 1.37 1995/03/05 07:12:54 jtc Exp $
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# @(#)Makefile 8.2 (Berkeley) 2/3/94
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#
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# All library objects contain sccsid strings by default; they may be
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@ -83,7 +83,7 @@ beforeinstall: tags
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tags: ${SRCS}
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ctags ${.ALLSRC:M*.c}
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egrep -o "^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" ${.ALLSRC:M*.S} | \
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egrep "^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" /dev/null ${.ALLSRC:M*.S} | \
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sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$$/;" \
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>> tags; sort -o tags tags
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