path: root/tools/sed-variables

# eat all comments
/^\s*\/\*/ {
  :comment
  /\*\/\s*$/ { n; b nocomment }
  n; b comment
}
:nocomment
# variable should be EAPI extern word word;;
s/^\s*(EAPI\s+extern\s+\w+\s+\*?\w+\s*;).*$/\1/p