# pattern_com.r.i --- common for changeable pattern characters

   common /patcom/ PAT_ANY, PAT_BOL, PAT_NOT,
            PAT_START_TAG, PAT_STOP_TAG, ESCAPE,
            Unix_style
   character PAT_ANY, PAT_BOL, PAT_NOT, PAT_START_TAG, PAT_STOP_TAG, ESCAPE
   integer Unix_style