diff options
Diffstat (limited to 'libio/genops.c')
| -rw-r--r-- | libio/genops.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libio/genops.c b/libio/genops.c index 6f560dec53..30bceb6274 100644 --- a/libio/genops.c +++ b/libio/genops.c @@ -705,14 +705,16 @@ _IO_flush_all_linebuffered () _IO_OVERFLOW (fp, EOF); } -static void _IO_unbuffer_all __P ((void)); +static void _IO_unbuffer_write __P ((void)); static void -_IO_unbuffer_all () +_IO_unbuffer_write () { _IO_FILE *fp; for (fp = _IO_list_all; fp != NULL; fp = fp->_chain) - if (! (fp->_flags & _IO_UNBUFFERED)) + if (! (fp->_flags & _IO_UNBUFFERED) + && (! (fp->_flags & _IO_NO_WRITES) + || (fp->_flags & _IO_IS_APPENDING))) _IO_SETBUF (fp, NULL, 0); } @@ -728,7 +730,7 @@ _IO_cleanup () The following will make the standard streambufs be unbuffered, which forces any output from late destructors to be written out. */ - _IO_unbuffer_all (); + _IO_unbuffer_write (); return result; } |