#!/bin/bash
rm -f prototypes.txt
for d in /usr/share/man/man2 /usr/share/man/man3 ; do
	( cd $d && zgrep "POSIX.1-2001\|C89" *.gz | cut -d ':' -f 1 | uniq ) | while read f ; do 
		n=$(echo $f | cut -d '.' -f 1)
		zcat $d/$f | expand | tr '\\\n' '#~' | sed "s/#~//g;s/,~\.[A-Z]*/,/g" | sed "s/#\"* *//g" | tr '#~' '\\\n' | sed "0,/SYNOPSIS/d" | sed "/DESCRIPTION/,\$d"  | grep $n | tr -d '"' | grep ";\$" | grep " \**$n *(" | sed "s/^\.*[A-Z]* *//g" | sed "s/\;\$//g" | sed "s/  */ /g" | sed "s/^/$n|/g"
	done
done | grep -v POSIX | sort > prototypes_c89_posix.txt