diff options
Diffstat (limited to 'c/src/lib/libc/fsync.c')
| -rw-r--r-- | c/src/lib/libc/fsync.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libc/fsync.c b/c/src/lib/libc/fsync.c index 64f05f341a..3dc9835d31 100644 --- a/c/src/lib/libc/fsync.c +++ b/c/src/lib/libc/fsync.c @@ -30,6 +30,9 @@ int fsync( * Now process the fsync(). */ + if ( !iop->handlers ) + set_errno_and_return_minus_one( EBADF ); + if ( !iop->handlers->fsync ) set_errno_and_return_minus_one( ENOTSUP ); |