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

http://bugs.gentoo.org/190785

diff -durN glibc-2.12.1.orig/nscd/nscd.c glibc-2.12.1/nscd/nscd.c

--- glibc-2.12.1.orig/nscd/nscd.c	2009-02-06 21:10:27.000000000 +0100

+++ glibc-2.12.1/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"));