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wakoond

suppress stdout - before

Apr 27th, 2012
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C 0.25 KB | None | 0 0
  1. int ret;
  2. int stderr_bak = -1;
  3. int stderr_supress = -1;
  4.  
  5. ret = open("/dev/null", O_WRONLY);
  6. if (ret >= 0) {
  7.     stderr_supress = ret;
  8.     fflush(stderr);
  9.     stderr_bak = dup(STDERR_FILENO);
  10.     dup2(stderr_supress, STDERR_FILENO);
  11.     close(stderr_supress);
  12. }
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