1 files changed, 36 insertions, 0 deletions
diff --git a/libc/stdio1/fflush.c b/libc/stdio1/fflush.c
new file mode 100644
index 0000000..c9cdac7
--- /dev/null
+++ b/libc/stdio1/fflush.c
@@ -0,0 +1,36 @@
+/*   simplified linux fflush.c
+     Copyright (C) 1995  Joel N. Weber II
+
+     This program is free software; you can redistribute it and/or
+     modify it under the terms of the GNU General Public License
+     as published by the Free Software Foundation; either version 2
+     of the License, or (at your option) any later version.
+
+     This program 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 General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with this program; if not, write to the Free Software
+     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <unistd.h>
+#include "stdio.h"
+
+int fflush(stream)
+FILE *stream;
+{
+  if (stream == 0) return 0;
+  if ((stream->file_mode == _MODE_WRITE)
+    ||(stream->file_mode == (_MODE_WRITE & _MODE_RDWR))){
+      write(stream->fd, (char *) stream->bufstart,
+	    stream->bufpos - stream->bufstart);
+      stream->bufpos = stream->bufstart;
+    }
+  return 0;
+}
+/* TODO: return EOF or 0; support NULL stream */
+/* The only place an error can come from is the write; you're not checking RDB
+ */