# Transforms papersize input lines generated by ./genpapersize.bash into
# a troff requests defining papersize string for use in tmac/papersize.tmac.
# Note: The .ds request are grouped inside a \{\ \}, so it is easier to
# manually replace them, e.g. in Vim: /^\.  \{/
c%
BEGIN { print ".  \\{\\" }
/metric$/{ w = ($2 / 10); l = ($3 / 10); u = "c" }
/imperial$/{ w = $2; l = $3; u = "i" }
{
  print ".  ds paper-" $1 "-length", l u
  print ".  ds paper-" $1 "-width", w u
}
END { print ".  \\}" }