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authorJoel Sherrill <joel.sherrill@OARcorp.com>2000-08-11 20:04:03 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2000-08-11 20:04:03 +0000
commit74835d78803e46ae3fcb4e096d2a59964557719b (patch)
treecb2b9cbcd3ed0d6bf5d447230cc4e7d1b7c3991d /c/src/lib/libc/ioctl.c
parentIEEE (diff)
downloadrtems-74835d78803e46ae3fcb4e096d2a59964557719b.tar.bz2
2000-08-11 Chris Johns <ccj@acm.org>
* libc/chmod.c: Return ENOTSUP if filesystem does not have handler. * libc/eval.c: Ditto. * libc/fcntl.c: Ditto. * libc/fsync.c: Ditto. * libc/ioctl.c: Ditto. * libc/ioman.c: Ditto. * libc/link.c: Ditto. * libc/memfile.c: Ditto. * libc/mknod.c: Ditto. * libc/symlink.c: Ditto. * libc/libio.h(rtems_filesystem_dev_major_t): New macro. * libc/libio.h(rtems_filesystem_dev_minor_t): New macro.
Diffstat (limited to 'c/src/lib/libc/ioctl.c')
-rw-r--r--c/src/lib/libc/ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/lib/libc/ioctl.c b/c/src/lib/libc/ioctl.c
index af986743dd..8c6004d37c 100644
--- a/c/src/lib/libc/ioctl.c
+++ b/c/src/lib/libc/ioctl.c
@@ -33,6 +33,9 @@ int ioctl(
* Now process the ioctl().
*/
+ if ( !iop->handlers )
+ set_errno_and_return_minus_one( EBADF );
+
if ( !iop->handlers->ioctl )
set_errno_and_return_minus_one( ENOTSUP );