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C/C++ Source or Header  |  1991-08-05  |  357 b   |  13 lines
  1. /* umask.c, from page 370 of Turbo C Bible */
  2. #include <stdio.h>
  3. #include <sys\types.h>
  4. #include <sys\stat.h>
  5. #include <io.h>
  6. main ()
  7. {
  8.    int oldmask;
  9.                        /* Make all future files read-only  */
  10.    oldmask = umask (S_IWRITE);
  11.    printf ("Previous value of permission mask was %X\n",
  12.                                            oldmask);
  13. }