diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_ioctl.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_ioctl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc_r/uthread/uthread_ioctl.c b/lib/libc_r/uthread/uthread_ioctl.c index 9c7889f97e760..7199372b6e18b 100644 --- a/lib/libc_r/uthread/uthread_ioctl.c +++ b/lib/libc_r/uthread/uthread_ioctl.c @@ -43,6 +43,7 @@ int _ioctl(int fd, unsigned long request,...) { int ret; + int flags; int *op; va_list ap; @@ -58,8 +59,12 @@ _ioctl(int fd, unsigned long request,...) * twiddling the flag based on the request */ op = va_arg(ap, int *); - _thread_fd_table[fd]->flags &= ~O_NONBLOCK; - _thread_fd_table[fd]->flags |= ((*op) ? O_NONBLOCK : 0); + flags = _thread_fd_getflags(fd); + if (*op == 0) + flags &= ~O_NONBLOCK; + else + flags |= O_NONBLOCK; + _thread_fd_setflags(fd, flags); ret = 0; break; default: |