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Rev Author Line No. Line
2 - 1 
BEGIN{
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	m = "common"
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	haveold = 0;
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	while(getline <"/n/9fat/plan9-3e.ini" > 0){
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		haveold = 1
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		if($0 ~ /\[.*\]/){
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			m = substr($0, 2, length($0)-2)
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			continue
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		}
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		if(m=="menu" && $0 ~ /^menuitem=4e,/)
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			continue
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		a[m] = a[m] $0 "\n"
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	}
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	a["4e"] = ""
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	while(getline <"/tmp/plan9.ini" > 0)
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		a["4e"] = a["4e"] $0 "\n"
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	if(a["menu"] == "" && haveold){
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		a["menu"] = "menuitem=3e, Plan 9 Third Edition\n"
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		a["3e"] = ""
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	}
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	if(a["common"] != ""){
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		for(i in a)
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			if(i != "4e" && i != "common" && i != "menu")
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				a[i] = a["common"] a[i]
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		delete a["common"]
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	}
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	bootdisk4e=ENVIRON["fs"]
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	gsub("/dev/", "boot(args|disk|file)=local!#S/", bootdisk4e)
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	if(!haveold)
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		print a["4e"]
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	else{
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		print "[menu]"
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		print "menuitem=4e, Plan 9 Fourth Edition"
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		print a["menu"]
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		print ""
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		delete a["menu"]
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		print "[4e]"
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		print a["4e"]
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		print ""
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		delete a["4e"]
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		for(i in a){
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			# BUG: if rootdir is already there we should rewrite it
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			# sometimes into /3e/whatwasthere
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			if(a[i] ~ bootdisk4e && !(a[i] ~ /rootdir=/))
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				a[i] = "rootdir=/root/3e\n" a[i]
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			print "[" i "]"
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			gsub(/9fat!9pcdisk/, "9fat!9pc3e", a[i])
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			print a[i]
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			print ""
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		}
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	}
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}