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PRSTXT

       INTEGER FUNCTION  PRSTXT (STATUS, STDHMS, HLPSTR, LENHLP, DEFSTR,
      X     LENDEF)
 C$    (Parse - Text String)
 C$    Parse a text string, by  default all characters up to,  but
 C$    not including,  end-of-line,  leaving it  in  COMMON.   The
 C$    parse can  be terminated  earlier if  a user-defined  break
 C$    mask has been selected.   A null string  is a legal  input.
 C$    The arguments are:
 C$
 C$    STATUS.........Parsing status  value (and  function  value)
 C$                   returned;  one  of   EOF,  NOPABT,   NOPHLP,
 C$                   NOPIFL, NOPUNK,  OKAY,  OVRFLO,  or  REPARS.
 C$                   The help return, NOPHLP, is only given if an
 C$                   alternative   parse    is    in    progress.
 C$                   Otherwise, this routine loops until the user
 C$                   completes the  input  field  with  something
 C$                   other than the help character.
 C$    STDHMS......... .TRUE. - issue standard help message.
 C$                   .FALSE. - suppress standard help message.
 C$    HLPSTR(*)......Packed Hollerith help string.
 C$    LENHLP.........Length of HLPSTR(*).
 C$    DEFSTR(*)......Packed Hollerith default value string.
 C$    LENDEF.........Length of DEFSTR(*).
 C$    (25-APR-84)