FTNCHEK Version 3.3 November 2004

File allkeywords.f:

      1 ! All the keywords recognized by ftnchek as of 21 July 2000
        ^
Warning near line 1 col 1: Nonstandard syntax: inline comment
      2       PROGRAM allkeys
      3       IMPLICIT NONE
                       ^
Warning near line 3 col 16: Nonstandard syntax
      4       BYTE b(100)
              ^
Warning near line 4 col 7: Nonstandard syntax
      5       CHARACTER *100 c
      6       DOUBLE COMPLEX a
              ^
Warning near line 6 col 7: Nonstandard syntax
      7       COMPLEX z
      8       DOUBLEPRECISION d
      9       DOUBLE PRECISION f
     10       EXTERNAL f, foo, iftn_calloc
     11       INTEGER i, l, u, iftn_calloc
     12       LOGICAL bool
     13       POINTER (ptr, ptee)
              ^
Warning near line 13 col 7: Nonstandard syntax
     14       INTEGER ptee(*)
                           ^
Warning near line 14 col 20: Nonstandard syntax: local array cannot have
 variable size
     15       REAL pi
     16       EQUIVALENCE (b(1), i)
     17       NAMELIST /n1/ a,b,c
              ^
Warning near line 17 col 7: Nonstandard syntax
     18       PARAMETER (pi = 3.1415926)
     19       INCLUDE 'block2.i'
              ^
Warning near line 19 col 7: Nonstandard syntax
Including file block2.i:
      1 !  Include file with common block definition for allkeywords.f
        ^
Warning near line 1 col 1 file block2.i: Nonstandard syntax: inline comment
      2       REAL x, y
      3       COMMON /block2/ x, y
      4 
Resuming file allkeywords.f:
     20       ACCEPT *, c
              ^
Warning near line 20 col 7: Nonstandard syntax
     21       OPEN(unit=10, file=c)
     22       u = 10
     23       ASSIGN 100 TO l
     24  100  CONTINUE
     25       READ(10,*) a, x, i, z, d
     26       BACKSPACE 10
     27       BACKSPACE u
     28       BACKSPACE (unit=10)
     29       ptr = iftn_calloc (1000, 4)
                  ^
Nonportable usage near line 29 col 11: mixed default and explicit precision 
 items: intg expr IFTN_CALLOC(1000,4) assigned to intg*4 PTR
     30       CALL foo
     31       SELECTCASE (i)
              ^
Warning near line 31 col 7: Nonstandard syntax
     32       CASE (1)
     33          ptee(i) = 2
     34       CASEDEFAULT
     35          ptee(i) = ptee(1)
     36       ENDSELECT
     37       SELECT CASE (i)
              ^
Warning near line 37 col 7: Nonstandard syntax
     38       CASE (2)
     39          i = 3
     40       CASE DEFAULT
     41          i = 4
     42       END SELECT
     43       DO 200 i=1,10
     44  200  PRINT *, i
     45       IF( x .eq. i ) GOTO l
     46       INQUIRE(UNIT=u, IOSTAT=i)
     47       ENDFILE 10
     48       END FILE u
     49       ENDFILE (unit=10,err=100)
     50       REWIND 10
     51       REWIND u
     52       REWIND (unit=10)
     53       CLOSE (UNIT=10)
     54       bool = .TRUE.
     55       IF( bool ) THEN
     56       WRITE(10,*) a, y, z         
     57       ELSEIF( .NOT. .FALSE. ) THEN
     58          WRITE(UNIT=10,FMT=900) 'Testing 1, 2, 3'
     59  900  FORMAT(1x,a20)
     60       ELSE
     61          CALL bar
     62          STOP
     63       ENDIF
     64       DOWHILE( i .lt. 100 )
              ^
Warning near line 64 col 7: Nonstandard syntax
     65       IF( f(d) .gt. 3.14) THEN
                       ^
Warning near line 65 col 16: comparison mixes terms of different precision: 
 dble expr F(D) .GT. real const 3.14
     66          CYCLE
                 ^
Warning near line 66 col 10: Nonstandard syntax: CYCLE statement
     67       ELSE
     68          EXIT
                 ^
Warning near line 68 col 10: Nonstandard syntax: EXIT statement
     69       END IF
     70       ENDDO
              ^
Warning near line 70 col 7: Nonstandard syntax
     71       i = 1
     72       DO WHILE( i .lt. 100 )
              ^
Warning near line 72 col 7: Nonstandard syntax
     73          i = i*2
     74       END DO
              ^
Warning near line 74 col 7: Nonstandard syntax
     75       DO 300 WHILE( x .gt. 0.0 )
              ^
Warning near line 75 col 7: Nonstandard syntax
     76          TYPE *, pi, 'Over and over'
                 ^
Warning near line 76 col 10: Nonstandard syntax
     77  300  CONTINUE
     78       DO 4321, WHILE( x .gt. 0.0 )
              ^
Warning near line 78 col 7: Nonstandard syntax
     79          TYPE *, pi, 'Over and over'
                 ^
Warning near line 79 col 10: Nonstandard syntax
     80  4321 CONTINUE
     81       GO TO 100
     82       END

Module ALLKEYS: prog

External subprograms referenced:

       BAR: subr            F: dble          FOO: subr   IFTN_CALLOC: intg   

Common blocks referenced:

    BLOCK2         

Namelists defined:

        N1         

Variables:
 
      Name Type Dims     Name Type Dims     Name Type Dims     Name Type Dims
         A dcpx             B intg1 1       BOOL logl             C char100  
         D dble             I intg             L intg            PI real   
      PTEE intg  1        PTR intg4            U intg             X real   
         Y real             Z cplx   



Warning in module ALLKEYS: Variables set but never used:
    PTR set at line 29


Warning in module ALLKEYS: Names longer than 6 chars (nonstandard):
    ALLKEYS declared at line 2
    IFTN_CALLOC defined at line 11

Warning in module ALLKEYS: Names containing nonstandard characters:
    IFTN_CALLOC defined at line 11

Warning in module ALLKEYS: Mixed sizes equivalenced (not portable):
    B declared at line 4 with type intg*1
    I declared at line 11 with type intg
I/O Operations:

     Unit ID Unit No. Access Form Operation   Line
             10         SEQ       BACKSPACE    26     28 
             10                   CLOSE        53 
             10         SEQ       ENDFILE      47     49 
             10         SEQ  FMTD OPEN         21 
             10         SEQ  FMTD READ         25 
             10         SEQ       REWIND       50     52 
             10         SEQ  FMTD WRITE        56     58 
           *            SEQ  FMTD ACCEPT       20 
           *            SEQ  FMTD PRINT        44 
           *            SEQ  FMTD TYPE         76     79 
           U            SEQ       BACKSPACE    27 
           U            SEQ       ENDFILE      48 
           U                      INQUIRE      46 
           U            SEQ       REWIND       51 

Statement labels defined:

    Label   Line  StmtType    Label   Line  StmtType    Label   Line  StmtType
    <100>     24      exec    <200>     44      exec    <300>     77      exec
    <900>     59    format   <4321>     80      exec

     83       DOUBLEPRECISION FUNCTION f(x)
     84       DOUBLE PRECISION x
     85       REAL y1, y2
     86       DOUBLECOMPLEX a
              ^
Warning near line 86 col 7: Nonstandard syntax
     87       SAVE a
     88       DIMENSION a(2)
     89       INTRINSIC sqrt
     90       COMMON /block1/ y1, y2
     91       a(1) = (1.0d1, 2.0d2)
                     ^
Warning near line 91 col 14: nonstandard double precision complex constant
     92       a(2) = a(1)
     93       f = x*dble(y1*y2)* sqrt(real(a(1)))
     94       RETURN
     95       END

Module F: func: dble

External subprograms referenced:

      DBLE: intrns       REAL: intrns       SQRT: intrns 

Common blocks referenced:

    BLOCK1         

Variables:
 
      Name Type Dims     Name Type Dims     Name Type Dims     Name Type Dims
         A dcpx  1          F dble             X dble            Y1 real   
        Y2 real   



     96       SUBROUTINE foo
     97       IMPLICIT INTEGER (A-Z)
     98       WRITE(10,*) 'foo'
     99       RETURN
    100       ENTRY bar
    101       WRITE(10,*) 'bar'
    102       PAUSE
    103       RETURN
    104       END

Module FOO: subr

Entry Points

       BAR                FOO         



I/O Operations:

     Unit ID Unit No. Access Form Operation   Line
             10         SEQ  FMTD WRITE        98    101 
    105       BLOCKDATA bdat1
    106       COMMON /block1/ a, b
    107       DATA a, b /1.0, 2.0/
    108       END

Module BDAT1: data

Common blocks referenced:

    BLOCK1         

Variables:
 
      Name Type Dims     Name Type Dims     Name Type Dims     Name Type Dims
         A real*            B real*  

* Variable not declared. Type has been implicitly defined.


    109       BLOCK DATA bdat2
    110       IMPLICITNONE
                      ^
Possibly misleading appearance near line 110 col 15: keyword NONE not clearly
 separated from context
                      ^
Warning near line 110 col 15: Nonstandard syntax
    111       INCLUDE 'block2.i'
              ^
Warning near line 111 col 7: Nonstandard syntax
Including file block2.i:
      1 !  Include file with common block definition for allkeywords.f
        ^
Warning near line 1 col 1 file block2.i: Nonstandard syntax: inline comment
      2       REAL x, y
      3       COMMON /block2/ x, y
      4 
Resuming file allkeywords.f:
    112       DATA x, y /1.0, 2.0/
    113       END

Module BDAT2: data

Common blocks referenced:

    BLOCK2         

Variables:
 
      Name Type Dims     Name Type Dims     Name Type Dims     Name Type Dims
         X real             Y real   




 0 syntax errors detected in file allkeywords.f
 35 warnings issued in file allkeywords.f

Warning: Subprogram IFTN_CALLOC never defined
    Invoked in module ALLKEYS line 29 file allkeywords.f