diff options
Diffstat (limited to 'c/src/exec/libcsupport/src/fcntl.c')
| -rw-r--r-- | c/src/exec/libcsupport/src/fcntl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/exec/libcsupport/src/fcntl.c b/c/src/exec/libcsupport/src/fcntl.c index b327a447ac..a89306c9fc 100644 --- a/c/src/exec/libcsupport/src/fcntl.c +++ b/c/src/exec/libcsupport/src/fcntl.c @@ -34,6 +34,7 @@ int fcntl( rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); + rtems_libio_check_is_open(iop); /* * If this is not a file system based entity, it is an error. |