1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
! { dg-do run }
! PR78670 Incorrect file position with namelist read under DTIO
MODULE m
IMPLICIT NONE
TYPE :: t
CHARACTER :: c
CONTAINS
PROCEDURE :: read_formatted
GENERIC :: READ(FORMATTED) => read_formatted
PROCEDURE :: write_formatted
GENERIC :: WRITE(FORMATTED) => write_formatted
END TYPE t
CONTAINS
SUBROUTINE write_formatted(dtv, unit, iotype, v_list, iostat, iomsg)
CLASS(t), INTENT(IN) :: dtv
INTEGER, INTENT(IN) :: unit
CHARACTER(*), INTENT(IN) :: iotype
INTEGER, INTENT(IN) :: v_list(:)
INTEGER, INTENT(OUT) :: iostat
CHARACTER(*), INTENT(INOUT) :: iomsg
write(unit,'(a)', iostat=iostat, iomsg=iomsg) dtv%c
END SUBROUTINE write_formatted
SUBROUTINE read_formatted(dtv, unit, iotype, v_list, iostat, iomsg)
CLASS(t), INTENT(INOUT) :: dtv
INTEGER, INTENT(IN) :: unit
CHARACTER(*), INTENT(IN) :: iotype
INTEGER, INTENT(IN) :: v_list(:)
INTEGER, INTENT(OUT) :: iostat
CHARACTER(*), INTENT(INOUT) :: iomsg
CHARACTER :: ch
dtv%c = ''
DO
READ (unit, "(A)", IOSTAT=iostat, IOMSG=iomsg) ch
IF (iostat /= 0) RETURN
! Store first non-blank
IF (ch /= ' ') THEN
dtv%c = ch
RETURN
END IF
END DO
END SUBROUTINE read_formatted
END MODULE m
PROGRAM p
USE m
IMPLICIT NONE
TYPE(t) :: x
TYPE(t) :: y
TYPE(t) :: z
integer :: j, k
NAMELIST /nml/ j, x, y, z, k
INTEGER :: unit, iostatus
OPEN(NEWUNIT=unit, STATUS='SCRATCH', ACTION='READWRITE')
x%c = 'a'
y%c = 'b'
z%c = 'c'
j=1
k=2
WRITE(unit, nml)
REWIND (unit)
x%c = 'x'
y%c = 'y'
z%c = 'x'
j=99
k=99
READ (unit, nml, iostat=iostatus)
if (iostatus.ne.0) STOP 1
if (j.ne.1 .or. k.ne.2 .or. x%c.ne.'a' .or. y%c.ne.'b' .or. z%c.ne.'c') STOP 2
!WRITE(*, nml)
END PROGRAM p
|
