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The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:   <io.h>, <errno.h>
 
  Syntax:    int _write( int handle, void *buffer, unsigned count );
 
  Returns:   the number of bytes actually written if successful, or -1
             if not.
             errno: EBADF, ENOSPC
 
  See also:  _read, fwrite
                                    -♦-