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WebSVN – planix.SVN – Blame – /os/branches/planix-v0/rc/bin/sig – Rev 2

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#!/bin/rc
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# Usage: sig key ...
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#	prints out function signatures by grepping the manual
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*=`{echo $*|tr A-Z a-z|tr -dc 'a-z0-9_ \012'}	# fold case, delete funny chars
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if(~ $#* 0){
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	echo Usage: sig function ... >/fd/2
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	exit 1
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}
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for (i) {
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	files=`{grep -il '[ 	]\*?'$i'\(' /sys/man/2/*}
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	for(j in $files) {
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		{echo .nr LL 20i; sed -n '/^.SH SYNOPSIS/,/^.SH.*DESCR/p'  $j } |
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			nroff -man |
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			sed '
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				:a
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				/,$/ {
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					N
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					s/\n//
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				}
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				ta
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				s/[ 	]+/ /g' |
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			grep -i -e '[ 	*]'$i'\(' | sed 's/^[ +]/	/'
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	}
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}
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exit 0