diff options
Diffstat (limited to 'newlib/libc/stdio/fdopen.c')
-rw-r--r-- | newlib/libc/stdio/fdopen.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/newlib/libc/stdio/fdopen.c b/newlib/libc/stdio/fdopen.c index 0db6062dd..8c1555d34 100644 --- a/newlib/libc/stdio/fdopen.c +++ b/newlib/libc/stdio/fdopen.c @@ -76,6 +76,9 @@ _DEFUN (_fdopen_r, (ptr, fd, mode), if ((fp = __sfp (ptr)) == 0) return 0; + + _flockfile(fp); + fp->_flags = flags; /* * If opened for appending, but underlying descriptor @@ -111,6 +114,7 @@ _DEFUN (_fdopen_r, (ptr, fd, mode), fp->_flags |= __SCLE; #endif + _funlockfile(fp); return fp; } |