* libio/fileops.c (_IO_file_seekoff_mmap): Don't rely on FP->_offset,
which gets moved around. Calculate size of mmap'd buffer instead.
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2002-07-24 Roland McGrath <roland@frob.com>
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* libio/fileops.c (_IO_file_seekoff_mmap): Don't rely on FP->_offset,
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which gets moved around. Calculate size of mmap'd buffer instead.
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2002-07-24 Philip Blundell <philb@gnu.org>
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* sysdeps/unix/arm/brk.S: Improve schedule.
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@ -932,7 +932,8 @@ _IO_file_seekoff_mmap (fp, offset, dir, mode)
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using a pushback buffer, but in the usual case has the same value as
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(fp->_IO_read_ptr - fp->_IO_buf_base). */
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if (mode == 0)
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return fp->_offset - (fp->_IO_read_end - fp->_IO_read_ptr);
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return ((fp->_IO_buf_end - fp->_IO_buf_base)
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- (fp->_IO_read_end - fp->_IO_read_ptr));
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switch (dir)
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{
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