@@ -682,7 +682,7 @@ _IO_adjust_column (unsigned start, const char *line, int count)
libc_hidden_def (_IO_adjust_column)
int
-_IO_flush_all_lockp (int do_lock)
+_IO_flush_all (void)
{
int result = 0;
FILE *fp;
@@ -695,8 +695,7 @@ _IO_flush_all_lockp (int do_lock)
for (fp = (FILE *) _IO_list_all; fp != NULL; fp = fp->_chain)
{
run_fp = fp;
- if (do_lock)
- _IO_flockfile (fp);
+ _IO_flockfile (fp);
if (((fp->_mode <= 0 && fp->_IO_write_ptr > fp->_IO_write_base)
|| (_IO_vtable_offset (fp) == 0
@@ -706,8 +705,7 @@ _IO_flush_all_lockp (int do_lock)
&& _IO_OVERFLOW (fp, EOF) == EOF)
result = EOF;
- if (do_lock)
- _IO_funlockfile (fp);
+ _IO_funlockfile (fp);
run_fp = NULL;
}
@@ -718,14 +716,6 @@ _IO_flush_all_lockp (int do_lock)
return result;
}
-
-
-int
-_IO_flush_all (void)
-{
- /* We want locking. */
- return _IO_flush_all_lockp (1);
-}
libc_hidden_def (_IO_flush_all)
void
@@ -791,6 +781,9 @@ _IO_unbuffer_all (void)
{
int legacy = 0;
+ run_fp = fp;
+ _IO_flockfile (fp);
+
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
if (__glibc_unlikely (_IO_vtable_offset (fp) != 0))
legacy = 1;
@@ -800,18 +793,6 @@ _IO_unbuffer_all (void)
/* Iff stream is un-orientated, it wasn't used. */
&& (legacy || fp->_mode != 0))
{
-#ifdef _IO_MTSAFE_IO
- int cnt;
-#define MAXTRIES 2
- for (cnt = 0; cnt < MAXTRIES; ++cnt)
- if (fp->_lock == NULL || _IO_lock_trylock (*fp->_lock) == 0)
- break;
- else
- /* Give the other thread time to finish up its use of the
- stream. */
- __sched_yield ();
-#endif
-
if (! legacy && ! dealloc_buffers && !(fp->_flags & _IO_USER_BUF))
{
fp->_flags |= _IO_USER_BUF;
@@ -825,17 +806,15 @@ _IO_unbuffer_all (void)
if (! legacy && fp->_mode > 0)
_IO_wsetb (fp, NULL, NULL, 0);
-
-#ifdef _IO_MTSAFE_IO
- if (cnt < MAXTRIES && fp->_lock != NULL)
- _IO_lock_unlock (*fp->_lock);
-#endif
}
/* Make sure that never again the wide char functions can be
used. */
if (! legacy)
fp->_mode = -1;
+
+ _IO_funlockfile (fp);
+ run_fp = NULL;
}
#ifdef _IO_MTSAFE_IO
@@ -861,9 +840,7 @@ __libio_freemem (void)
int
_IO_cleanup (void)
{
- /* We do *not* want locking. Some threads might use streams but
- that is their problem, we flush them underneath them. */
- int result = _IO_flush_all_lockp (0);
+ int result = _IO_flush_all ();
/* We currently don't have a reliable mechanism for making sure that
C++ static destructors are executed in the correct order.
@@ -537,7 +537,6 @@ extern int _IO_new_do_write (FILE *, const char *, size_t);
extern int _IO_old_do_write (FILE *, const char *, size_t);
extern int _IO_wdo_write (FILE *, const wchar_t *, size_t);
libc_hidden_proto (_IO_wdo_write)
-extern int _IO_flush_all_lockp (int);
extern int _IO_flush_all (void);
libc_hidden_proto (_IO_flush_all)
extern void _IO_flush_all_linebuffered (void);
@@ -266,7 +266,6 @@ tests += \
tst-spin3 \
tst-spin4 \
tst-stack1 \
- tst-stdio1 \
tst-stdio2 \
tst-thrd-detach \
tst-thrd-sleep \
deleted file mode 100644
@@ -1,55 +0,0 @@
-/* Copyright (C) 2002-2023 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <signal.h>
-#include <stdio.h>
-#include <unistd.h>
-
-static int do_test (void);
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
-
-static void *tf (void *a)
-{
- flockfile (stdout);
- /* This call should never return. */
- return a;
-}
-
-
-int
-do_test (void)
-{
- pthread_t th;
-
- flockfile (stdout);
-
- if (pthread_create (&th, NULL, tf, NULL) != 0)
- {
- write_message ("create failed\n");
- _exit (1);
- }
-
- delayed_exit (1);
- xpthread_join (th);
-
- puts ("join returned");
-
- return 1;
-}