parser_check

unix/linux下的路由守护程序

#!/bin/sh
#
# Public Release 3
# 
# $Id: parser_check,v 1.4 1998/09/15 16:48:51 wfs Exp $
#
# ------------------------------------------------------------------------
# 
# Copyright (c) 1996, 1997 The Regents of the University of Michigan
# All Rights Reserved
#  
# Royalty-free licenses to redistribute GateD Release
# 3 in whole or in part may be obtained by writing to:
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# 	Merit GateDaemon Project
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# 	Ann Arbor, MI 48105
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# software. GateDaemon was originated and developed through release 3.0
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# Copyright (c) 1990,1991,1992,1993,1994,1995 by Cornell University.
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# LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE.
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# GateD is based on Kirton's EGP, UC Berkeley's routing
# daemon	 (routed), and DCN's HELLO routing Protocol.
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# National Science Foundation.
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# ------------------------------------------------------------------------
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# Portions of this software may fall under the following
# copyrights:
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# Copyright (c) 1988 Regents of the University of California.
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awk '
H == FILENAME && /#define[ 	]T_/ {
	found[$2] = 0 ;
}

C == FILENAME && /^    {T_/ {
	symbol = substr($1,2,length($1)-2);
	if (length(found[symbol]) == 0) {
		undefined[symbol]++;
	} else {
		found[symbol]++;
	}
}

END {
	for (symbol in undefined) {
		print "Undefined symbol: " symbol ;
	}
	print
	for (symbol in found) {
		if (found[symbol] == 0) {
			printf "Symbol not used: %s\n", symbol ;
		}
	}
}' H="$1" C="$2" $1 $2