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[[!meta copyright="Copyright © 1994, 1995, 1996, 1997, 1998, 1999, 2002, 2009
Free Software Foundation, Inc."]]
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[[!meta title="file_set_size"]]
routine file_set_size (
trunc_file: file_t;
RPT
new_size: loff_t);
Change the size of the file. If the size increases, new blocks are
zero-filled. After successful return, it is safe to reference mapped areas of
the file up to `new_size`.
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