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(_IO_flush_all_lockp): New function. The same code

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as the old _IO_flush_all but lock only if parameter is nonzero.
(_IO_flush_all): Call _IO_flush_all_lockp with 1 as parameter.
This commit is contained in:
Ulrich Drepper 2001-11-28 23:36:24 +00:00
parent ddd4311eee
commit baa468f104
1 changed files with 17 additions and 5 deletions
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22
libio/genops.c
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@ -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 ()
{