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Diffstat (limited to 'libio')
-rw-r--r--libio/genops.c22
-rw-r--r--libio/libioP.h3
2 files changed, 19 insertions, 6 deletions
diff --git a/libio/genops.c b/libio/genops.c
index d786ebc..2398cff 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -784,7 +784,7 @@ _IO_get_column (fp)
int
-_IO_flush_all ()
+_IO_flush_all_lockp (int do_lock)
{
int result = 0;
struct _IO_FILE *fp;
@@ -792,7 +792,8 @@ _IO_flush_all ()
#ifdef _IO_MTSAFE_IO
_IO_cleanup_region_start_noarg (flush_cleanup);
- _IO_lock_lock (list_all_lock);
+ if (do_lock)
+ _IO_lock_lock (list_all_lock);
#endif
last_stamp = _IO_list_all_stamp;
@@ -800,7 +801,8 @@ _IO_flush_all ()
while (fp != NULL)
{
run_fp = fp;
- _IO_flockfile (fp);
+ if (do_lock)
+ _IO_flockfile (fp);
if (((fp->_mode <= 0 && fp->_IO_write_ptr > fp->_IO_write_base)
#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
@@ -812,7 +814,8 @@ _IO_flush_all ()
&& _IO_OVERFLOW (fp, EOF) == EOF)
result = EOF;
- _IO_funlockfile (fp);
+ if (do_lock)
+ _IO_funlockfile (fp);
run_fp = NULL;
if (last_stamp != _IO_list_all_stamp)
@@ -826,13 +829,22 @@ _IO_flush_all ()
}
#ifdef _IO_MTSAFE_IO
- _IO_lock_unlock (list_all_lock);
+ if (do_lock)
+ _IO_lock_unlock (list_all_lock);
_IO_cleanup_region_end (0);
#endif
return result;
}
+
+int
+_IO_flush_all ()
+{
+ /* We want locking. */
+ return _IO_flush_all_lockp (1);
+}
+
void
_IO_flush_all_linebuffered ()
{
diff --git a/libio/libioP.h b/libio/libioP.h
index 9a336fb..3a32caa 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1997,1998,1999,2000,2001 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
@@ -426,6 +426,7 @@ extern int _IO_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
extern int _IO_new_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
extern int _IO_old_do_write __P ((_IO_FILE *, const char *, _IO_size_t));
extern int _IO_wdo_write __P ((_IO_FILE *, const wchar_t *, _IO_size_t));
+extern int _IO_flush_all_lockp __P ((int));
extern int _IO_flush_all __P ((void));
extern int _IO_cleanup __P ((void));
extern void _IO_flush_all_linebuffered __P ((void));