diff options
Diffstat (limited to 'libio/iofwrite_u.c')
| -rw-r--r-- | libio/iofwrite_u.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/libio/iofwrite_u.c b/libio/iofwrite_u.c index 38d1bd08a3..acb5b2f527 100644 --- a/libio/iofwrite_u.c +++ b/libio/iofwrite_u.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 @@ -36,15 +36,18 @@ fwrite_unlocked (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. */ if (request == 0) return count; - written = _IO_sputn (fp, (const char *) buf, request); - if (written == request) - return count; - else - return written / size; + if (_IO_fwide (fp, -1) == -1) + { + written = _IO_sputn (fp, (const char *) buf, request); + if (written == request) + return count; + } + + return written / size; } |