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Annotation of researchv10no/cmd/pfort/IDLIST.f, revision 1.1

1.1     ! root        1:       LOGICAL FUNCTION IDLIST(IDO)
        !             2:       INTEGER PSTMT, STMT
        !             3:       LOGICAL ERR, SYSERR, ABORT, IDO
        !             4:       COMMON /INPUT/ NSTMT, PSTMT, STMT(1327)
        !             5:       COMMON /DETECT/ ERR, SYSERR, ABORT
        !             6: C
        !             7: C     RECOGNIZES  IDLIST=<ID>  �, <ID>! ;LAST <ID> CANNOT BE FOLLOWED BY
        !             8: C     A '='; IDLIST MUST CONTAIN AT LEAST ONE ID.  IDLIST=.FALSE. WILL
        !             9: C     BE RETURNED FOR AN IRRECOVERABLE SYNTAX ERROR.
        !            10: C     IDO SET TO .TRUE. WHEN <IDLIST> IS FOLLOWED BY <DOSPEC>
        !            11: C
        !            12:       IDO = .FALSE.
        !            13:       IDLIST = .TRUE.
        !            14:       IF (PSTMT.GE.NSTMT) GO TO 60
        !            15:       CALL NEXTOK(PSTMT, K2, K)
        !            16:       IF (K.NE.0) GO TO 60
        !            17:       IF (STMT(K2).EQ.63) GO TO 20
        !            18:       CALL ID(K2)
        !            19:       IF (ERR .OR. SYSERR) GO TO 20
        !            20:    10 PSTMT = K2
        !            21:       IF (STMT(PSTMT).EQ.68 .AND. STMT(PSTMT+1).EQ.65 .OR.
        !            22:      *    STMT(PSTMT).EQ.62 .OR. PSTMT.EQ.NSTMT) GO TO 30
        !            23:       IF (STMT(PSTMT).EQ.68) GO TO 50
        !            24:       CALL ERROR1(35H ILLEGAL TOKEN FOLLOWING IDENTIFIER, 35)
        !            25:    20 IDLIST = .FALSE.
        !            26:       ERR = .FALSE.
        !            27:    30 RETURN
        !            28:    40 IDO = .TRUE.
        !            29:       GO TO 30
        !            30: C
        !            31: C     MAKE SURE <ID> =  ISN'T NEXT CONSTRUCT
        !            32: C
        !            33:    50 K2 = K2 + 1
        !            34:       IF (K2.GE.NSTMT) GO TO 60
        !            35:       CALL NEXTOK(K2, K3, K)
        !            36:       IF (STMT(K3).EQ.63) GO TO 40
        !            37:       PSTMT = K2
        !            38:       K2 = K3
        !            39:       CALL ID(K2)
        !            40:       IF (ERR .OR. SYSERR) GO TO 20
        !            41:       GO TO 10
        !            42:    60 CALL ERROR1(23H ILLEGAL SYNTAX IN LIST, 23)
        !            43:       GO TO 20
        !            44:       END

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