#compdef xrdb

_arguments \
  -{help,all,global,screen,screens,n,quiet,nocpp,symbols,query,load,merge,remove,retain} \
  '-display:display:_x_display' \
  '-cpp:preprocessor program:_files -g \*\(-\*\)' \
  '-edit:file to insert:_files' \
  '-backup:suffix for backup: ' \
  '*:defaults file:_files'