Lines Matching defs:devnull
272 pid_t devnull;
281 /*devnull = open("/dev/null", O_RDONLY);
282 if (0 != devnull)
284 dup2(devnull, 0);
285 close(devnull);
287 devnull = open("/dev/null", O_WRONLY);
288 if (-1 == devnull)
290 if (1 != devnull)
292 dup2(devnull, 1);
293 close(devnull);
295 devnull = open("/dev/null", O_WRONLY);
296 if (-1 == devnull)
298 if (2 != devnull)
300 dup2(devnull, 2);
301 close(devnull);