supervise-daemon: redirect std{in,out,err} to /dev/null after demonizing
This fixes #239.
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@ -982,6 +982,9 @@ int main(int argc, char **argv)
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tty_fd = open("/dev/tty", O_RDWR);
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#endif
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devnull_fd = open("/dev/null", O_RDWR);
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dup2(devnull_fd, STDIN_FILENO);
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dup2(devnull_fd, STDOUT_FILENO);
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dup2(devnull_fd, STDERR_FILENO);
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child_pid = fork();
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if (child_pid == -1)
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eerrorx("%s: fork: %s", applet, strerror(errno));
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