#!/bin/rc
rfork e

fn f{8c -FTVw -o /dev/null /fd/0}

if(~ $#* 0) {
	f
	exit
}

if(~ $1 -n) {
	fn f{cat}
	shift
}

man $1 | sed -n '
	/SYNOPSIS/,/DESCRIPTION/{
		/SYNOPSIS|DESCRIPTION/d

		# remove exerpts from the headers
		/{/,/}/d
		/typedef|enum|struct|define|extern/d

		# remove hypens
		/-$/{
			N
			s/-\n[ 	]*//
		}

		s/\)$/&;/
		p
	}
' | f