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-rw-r--r--libio/genops.c54
-rw-r--r--libio/iofclose.c6
-rw-r--r--libio/oldiofclose.c6
3 files changed, 43 insertions, 23 deletions
diff --git a/libio/genops.c b/libio/genops.c
index b878b63..28bb0f9 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -40,6 +40,17 @@ static _IO_lock_t list_all_lock = _IO_lock_initializer;
/* Used to signal modifications to the list of FILE decriptors. */
static int _IO_list_all_stamp;
+
+static _IO_FILE *run_fp;
+
+static void
+flush_cleanup (void *not_used)
+{
+ if (run_fp != NULL)
+ _IO_funlockfile (run_fp);
+ _IO_lock_unlock (list_all_lock);
+}
+
void
_IO_un_link (fp)
struct _IO_FILE_plus *fp;
@@ -48,7 +59,10 @@ _IO_un_link (fp)
{
struct _IO_FILE_plus **f;
#ifdef _IO_MTSAFE_IO
+ _IO_cleanup_region_start_noarg (flush_cleanup);
_IO_lock_lock (list_all_lock);
+ run_fp = (_IO_FILE *) fp;
+ _IO_flockfile ((_IO_FILE *) fp);
#endif
for (f = &_IO_list_all; *f; f = (struct _IO_FILE_plus **) &(*f)->file._chain)
{
@@ -59,10 +73,13 @@ _IO_un_link (fp)
break;
}
}
+ fp->file._flags &= ~_IO_LINKED;
#ifdef _IO_MTSAFE_IO
+ _IO_funlockfile ((_IO_FILE *) fp);
+ run_fp = NULL;
_IO_lock_unlock (list_all_lock);
+ _IO_cleanup_region_end (0);
#endif
- fp->file._flags &= ~_IO_LINKED;
}
}
@@ -70,19 +87,25 @@ void
_IO_link_in (fp)
struct _IO_FILE_plus *fp;
{
- if ((fp->file._flags & _IO_LINKED) == 0)
- {
- fp->file._flags |= _IO_LINKED;
+ if ((fp->file._flags & _IO_LINKED) == 0)
+ {
+ fp->file._flags |= _IO_LINKED;
#ifdef _IO_MTSAFE_IO
- _IO_lock_lock (list_all_lock);
+ _IO_cleanup_region_start_noarg (flush_cleanup);
+ _IO_lock_lock (list_all_lock);
+ run_fp = (_IO_FILE *) fp;
+ _IO_flockfile ((_IO_FILE *) fp);
#endif
- fp->file._chain = (_IO_FILE *) _IO_list_all;
- _IO_list_all = fp;
- ++_IO_list_all_stamp;
+ fp->file._chain = (_IO_FILE *) _IO_list_all;
+ _IO_list_all = fp;
+ ++_IO_list_all_stamp;
#ifdef _IO_MTSAFE_IO
- _IO_lock_unlock (list_all_lock);
+ _IO_funlockfile ((_IO_FILE *) fp);
+ run_fp = NULL;
+ _IO_lock_unlock (list_all_lock);
+ _IO_cleanup_region_end (0);
#endif
- }
+ }
}
/* Return minimum _pos markers
@@ -756,17 +779,6 @@ _IO_get_column (fp)
#endif
-static _IO_FILE *run_fp;
-
-static void
-flush_cleanup (void *not_used)
-{
- if (run_fp != NULL)
- _IO_funlockfile (run_fp);
- _IO_lock_unlock (list_all_lock);
-}
-
-
int
_IO_flush_all ()
{
diff --git a/libio/iofclose.c b/libio/iofclose.c
index bab0558..660c118 100644
--- a/libio/iofclose.c
+++ b/libio/iofclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1993,1995,1997-1999,2000,2001 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
@@ -53,6 +53,10 @@ _IO_new_fclose (fp)
return _IO_old_fclose (fp);
#endif
+ /* First unlink the stream. */
+ if (fp->_IO_file_flags & _IO_IS_FILEBUF)
+ _IO_un_link ((struct _IO_FILE_plus *) fp);
+
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
if (fp->_IO_file_flags & _IO_IS_FILEBUF)
diff --git a/libio/oldiofclose.c b/libio/oldiofclose.c
index 0c60661..c42e2f4 100644
--- a/libio/oldiofclose.c
+++ b/libio/oldiofclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1995,1997,1998,1999,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1997-2000, 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
@@ -48,6 +48,10 @@ _IO_old_fclose (fp)
if (fp->_vtable_offset == 0)
return _IO_new_fclose (fp);
+ /* First unlink the stream. */
+ if (fp->_IO_file_flags & _IO_IS_FILEBUF)
+ _IO_un_link ((struct _IO_FILE_plus *) fp);
+
_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
_IO_flockfile (fp);
if (fp->_IO_file_flags & _IO_IS_FILEBUF)