diff options
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/stdio/fflush.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/newlib/libc/stdio/fflush.c b/newlib/libc/stdio/fflush.c index 218940dcf..bc208ec49 100644 --- a/newlib/libc/stdio/fflush.c +++ b/newlib/libc/stdio/fflush.c @@ -93,6 +93,9 @@ _DEFUN(_fflush_r, (ptr, fp), CHECK_INIT (ptr, fp); + if (!fp->_flags) + return 0; + _flockfile (fp); t = fp->_flags; |