diff options
Diffstat (limited to 'newlib/libc/stdio/vfprintf.c')
| -rw-r--r-- | newlib/libc/stdio/vfprintf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/newlib/libc/stdio/vfprintf.c b/newlib/libc/stdio/vfprintf.c index 302b5aab9..27cc6d911 100644 --- a/newlib/libc/stdio/vfprintf.c +++ b/newlib/libc/stdio/vfprintf.c @@ -298,8 +298,12 @@ _DEFUN (VFPRINTF, (fp, fmt0, ap), _CONST char *fmt0 _AND va_list ap) { + int result; + _flockfile(fp); CHECK_INIT (fp); - return _VFPRINTF_R (fp->_data, fp, fmt0, ap); + result = _VFPRINTF_R (fp->_data, fp, fmt0, ap); + _funlockfile(fp); + return result; } int |