diff options
| author | fxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-11 10:34:05 +0000 |
|---|---|---|
| committer | fxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-11 10:34:05 +0000 |
| commit | 72909c79c152e947fbfb01cd2a7a662e1bf04417 (patch) | |
| tree | c0537506d38fd9557cb7187d283e93bf64e8276e /libgfortran/io | |
| parent | 890ab29ec08094bea53020c24ddd380696773326 (diff) | |
| download | gcc-72909c79c152e947fbfb01cd2a7a662e1bf04417.tar.gz | |
PR fortran/19478
* io/unix.c (fd_truncate): update positions when ftruncate
fails (like writing to /dev/null).
* gfortran.dg/dev_null.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99570 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/io')
| -rw-r--r-- | libgfortran/io/unix.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c index 865eb68caf8..92eea53ee5b 100644 --- a/libgfortran/io/unix.c +++ b/libgfortran/io/unix.c @@ -515,13 +515,15 @@ fd_truncate (unix_stream * s) #ifdef HAVE_FTRUNCATE if (ftruncate (s->fd, s->logical_offset)) - return FAILURE; #else #ifdef HAVE_CHSIZE if (chsize (s->fd, s->logical_offset)) - return FAILURE; #endif #endif + { + s->physical_offset = s->file_length = 0; + return FAILURE; + } s->physical_offset = s->file_length = s->logical_offset; |