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authorJoel Sherrill <joel.sherrill@OARcorp.com>2000-08-11 20:04:27 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2000-08-11 20:04:27 +0000
commitdd19c0bb061af5595a970ed3c4f4af3824b65593 (patch)
treef946b796fc8e82900702a771e6f6c6b39cbe2297 /cpukit/libcsupport/src/ioctl.c
parent2000-08-11 Charles-Antoine Gauthier <charles.gauthier@nrc.ca> (diff)
downloadrtems-dd19c0bb061af5595a970ed3c4f4af3824b65593.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 'cpukit/libcsupport/src/ioctl.c')
-rw-r--r--cpukit/libcsupport/src/ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/ioctl.c b/cpukit/libcsupport/src/ioctl.c
index 8d84a26a15..ce74ba7cf4 100644
--- a/cpukit/libcsupport/src/ioctl.c
+++ b/cpukit/libcsupport/src/ioctl.c
@@ -41,6 +41,9 @@ 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 );