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-rw-r--r--libio/iosetbuffer.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libio/iosetbuffer.c b/libio/iosetbuffer.c
index 852a2dd36c..99738a7faf 100644
--- a/libio/iosetbuffer.c
+++ b/libio/iosetbuffer.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -32,13 +32,13 @@ _IO_setbuffer (fp, buf, size)
      _IO_size_t size;
 {
   CHECK_FILE (fp, );
-  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+  _IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
   _IO_flockfile (fp);
   fp->_flags &= ~_IO_LINE_BUF;
   if (!buf)
     size = 0;
   (void) _IO_SETBUF (fp, buf, size);
-  if (fp->_vtable_offset == 0 && fp->_mode == 0)
+  if (fp->_vtable_offset == 0 && fp->_mode == 0 && _IO_CHECK_WIDE (fp))
     /* We also have to set the buffer using the wide char function.  */
     (void) _IO_WSETBUF (fp, buf, size);
   _IO_funlockfile (fp);