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─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:   <stdio.h>
 
  Syntax:    FILE *fopen( char *filename, char *mode );
             mode: "r", "w", "a", "r+", "w+", "a+", "c", "n"
                   ("t" or "b" appended to <mode> indicates type)
 
  Returns:   a pointer to the open file if successful, or NULL if not.
 
  See also:  fclose, _fsopen, _fdopen, freopen, _open, _fileno, _setmode
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