diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2005-09-12 07:10:59 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2005-09-12 07:10:59 +0000 |
| commit | 5e6e144e096c83beefb5bd50ea22da7266e72aee (patch) | |
| tree | 80b4ba2f5794225b6f0dbee4171394423dc82cf2 /libio/fileops.c | |
| parent | 753ea4414a6a5994cf156d9a11582d18a1fb2a6f (diff) | |
Updated to fedora-glibc-20050912T0656
Diffstat (limited to 'libio/fileops.c')
| -rw-r--r-- | libio/fileops.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index 19151cf188..3ad9b74011 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1997-2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1995, 1997-2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Per Bothner <bothner@cygnus.com>. @@ -826,10 +826,10 @@ _IO_new_file_overflow (f, ch) return EOF; } /* If currently reading or no buffer allocated. */ - if ((f->_flags & _IO_CURRENTLY_PUTTING) == 0 || f->_IO_write_base == 0) + if ((f->_flags & _IO_CURRENTLY_PUTTING) == 0 || f->_IO_write_base == NULL) { /* Allocate a buffer if needed. */ - if (f->_IO_write_base == 0) + if (f->_IO_write_base == NULL) { INTUSE(_IO_doallocbuf) (f); _IO_setg (f, f->_IO_buf_base, f->_IO_buf_base, f->_IO_buf_base); @@ -1338,7 +1338,9 @@ _IO_new_file_xsputn (f, data, n) _IO_size_t block_size, do_write; /* Next flush the (full) buffer. */ if (_IO_OVERFLOW (f, EOF) == EOF) - return n - to_do; + /* If nothing else has to be written we must not signal the + caller that everything has been written. */ + return to_do == 0 ? EOF : n - to_do; /* Try to maintain alignment: write a whole number of blocks. dont_write is what gets left over. */ |