diff options
| author | dfranke <dfranke@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-04 18:02:18 +0000 |
|---|---|---|
| committer | dfranke <dfranke@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-04 18:02:18 +0000 |
| commit | 7d86687017fb9bfa58571cfc46f786f539ba2601 (patch) | |
| tree | f5fbb8c905ad4fe8db79b23d98f6fdde28648680 /libgfortran/io/unix.c | |
| parent | 71ac9b47b872934e8d78ff35882d69f845545fbd (diff) | |
| download | gcc-7d86687017fb9bfa58571cfc46f786f539ba2601.tar.gz | |
gcc/fortran:
2007-05-04 Daniel Franke <franke.daniel@gmail.com>
PR fortran/22539
* intrinsic.c (add_subroutines): Added FSEEK.
* intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
* iresolve.c (gfc_resolve_fseek_sub): New.
* check.c (gfc_check_fseek_sub): New.
* intrinsic.texi (FSEEK): Updated.
gcc/testsuite:
2007-05-01 Daniel Franke <franke.daniel@gmail.com>
PR fortran/22539
* gfortran.dg/fseek.f90: New test.
libgfortran:
2007-05-04 Daniel Franke <franke.daniel@gmail.com>
PR fortran/22539
* io/intrinsics.c (fseek_sub): New.
* io/unix.c (fd_fseek): Change logical and physical offsets only
if seek succeeds.
* gfortran.map (fseek_sub): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124437 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/io/unix.c')
| -rw-r--r-- | libgfortran/io/unix.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c index 458983c4595..cdac0d7dfdd 100644 --- a/libgfortran/io/unix.c +++ b/libgfortran/io/unix.c @@ -601,10 +601,14 @@ fd_seek (unix_stream * s, gfc_offset offset) return SUCCESS; } - s->physical_offset = s->logical_offset = offset; - s->active = 0; + if (lseek (s->fd, offset, SEEK_SET) >= 0) + { + s->physical_offset = s->logical_offset = offset; + s->active = 0; + return SUCCESS; + } - return (lseek (s->fd, offset, SEEK_SET) < 0) ? FAILURE : SUCCESS; + return FAILURE; } |