only fork one to assist in stop-start-daemon assumptions about daemon behavior

 http://bugs.gentoo.org/190785

 diff -durN glibc-2.13.orig/nscd/nscd.c glibc-2.13/nscd/nscd.c

 --- glibc-2.13.orig/nscd/nscd.c	2009-02-06 21:10:27.000000000 +0100

 +++ glibc-2.13/nscd/nscd.c	2009-11-13 00:50:24.000000000 +0100

 @@ -182,6 +182,9 @@

        if (pid != 0)

  	exit (0);

 +       if (write_pid (_PATH_NSCDPID) < 0)

 +	dbg_log ("%s: %s", _PATH_NSCDPID, strerror (errno));

 +

        int nullfd = open (_PATH_DEVNULL, O_RDWR);

        if (nullfd != -1)

  	{

 @@ -231,12 +234,6 @@

  	for (i = min_close_fd; i < getdtablesize (); i++)

  	  close (i);

 -      pid = fork ();

 -      if (pid == -1)

 -	error (EXIT_FAILURE, errno, _("cannot fork"));

 -      if (pid != 0)

 -	exit (0);

 -

        setsid ();

        if (chdir ("/") != 0)

 @@ -245,9 +242,6 @@

        openlog ("nscd", LOG_CONS | LOG_ODELAY, LOG_DAEMON);

 -      if (write_pid (_PATH_NSCDPID) < 0)

 -	dbg_log ("%s: %s", _PATH_NSCDPID, strerror (errno));

 -

        if (!init_logfile ())

  	dbg_log (_("Could not create log file"));