Merge "adb: make ctrl-c when spawning a daemon not kill the daemon."

#include <signal.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

// We only build the affinity WAR code for Linux.

#if defined(__linux__)

        close_stdin();

        setup_daemon_logging();

#if !defined(_WIN32)

        // Set the process group so that ctrl-c in the spawning process doesn't kill us.

        // Do this here instead of after the fork so that a ctrl-c between the "starting server" and

        // "done starting server" messages gets a chance to terminate the server.

        setpgrp();

#endif

        // Any error output written to stderr now goes to adb.log. We could

        // keep around a copy of the stderr fd and use that to write any errors

        // encountered by the following code, but that is probably overkill.