diff options
Diffstat (limited to 'newlib/libc/stdio/fclose.c')
| -rw-r--r-- | newlib/libc/stdio/fclose.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/newlib/libc/stdio/fclose.c b/newlib/libc/stdio/fclose.c index 3266d8a..ad3d1e8 100644 --- a/newlib/libc/stdio/fclose.c +++ b/newlib/libc/stdio/fclose.c @@ -64,10 +64,15 @@ _DEFUN (fclose, (fp), if (fp == NULL) return (0); /* on NULL */ + _flockfile(fp); + CHECK_INIT (fp); if (fp->_flags == 0) /* not open! */ - return (0); + { + _funlockfile(fp); + return (0); + } r = fp->_flags & __SWR ? fflush (fp) : 0; if (fp->_close != NULL && (*fp->_close) (fp->_cookie) < 0) r = EOF; @@ -78,5 +83,6 @@ _DEFUN (fclose, (fp), if (HASLB (fp)) FREELB (fp); fp->_flags = 0; /* release this FILE for reuse */ + _funlockfile(fp); return (r); } |