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-rw-r--r--libio/iofwrite.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/libio/iofwrite.c b/libio/iofwrite.c
index d163d29..886de7a 100644
--- a/libio/iofwrite.c
+++ b/libio/iofwrite.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU IO Library.
This library is free software; you can redistribute it and/or
@@ -33,7 +33,7 @@ _IO_fwrite (buf, size, count, fp)
_IO_FILE *fp;
{
_IO_size_t request = size * count;
- _IO_size_t written;
+ _IO_size_t written = 0;
CHECK_FILE (fp, 0);
/* Many traditional implementations return 0 if size==0 && count > 0,
but ANSI requires us to return count in this case. */
@@ -41,7 +41,8 @@ _IO_fwrite (buf, size, count, fp)
return count;
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
_IO_flockfile (fp);
- written = _IO_sputn (fp, (const char *) buf, request);
+ if (_IO_fwide (fp, -1) == -1)
+ written = _IO_sputn (fp, (const char *) buf, request);
_IO_funlockfile (fp);
_IO_cleanup_region_end (0);
if (written == request)