To check if the AUTHORS file is up to date:

perl -n -e '/aboutData.addAuthor\("([^"]+)"\s*,\s*I18N_NOOP\("([^"]+)"\)\s*,\s*"([^"]+)"\)/ and  print "$1 <$3>\n"' < konversation/konversation/main.cpp | diff -u konversation/AUTHORS /dev/stdin