diff options
Diffstat (limited to 'newlib/libc/stdio/fclose.c')
| -rw-r--r-- | newlib/libc/stdio/fclose.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/newlib/libc/stdio/fclose.c b/newlib/libc/stdio/fclose.c index 3c8868a..7904964 100644 --- a/newlib/libc/stdio/fclose.c +++ b/newlib/libc/stdio/fclose.c @@ -76,11 +76,20 @@ _DEFUN(_fclose_r, (rptr, fp), CHECK_INIT (rptr, fp); + /* We can't use the _newlib_flockfile_XXX macros here due to the + interlocked locking with the sfp_lock. */ +#if !defined (__SINGLE_THREAD__) && defined (_POSIX_THREADS) + int __oldcancel; + pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &__oldcancel); +#endif _flockfile (fp); if (fp->_flags == 0) /* not open! */ { _funlockfile (fp); +#if !defined (__SINGLE_THREAD__) && defined (_POSIX_THREADS) + pthread_setcancelstate (__oldcancel, &__oldcancel); +#endif return (0); } /* Unconditionally flush to allow special handling for seekable read @@ -103,6 +112,9 @@ _DEFUN(_fclose_r, (rptr, fp), #endif __sfp_lock_release (); +#if !defined (__SINGLE_THREAD__) && defined (_POSIX_THREADS) + pthread_setcancelstate (__oldcancel, &__oldcancel); +#endif return (r); } |