Cleanups for src/callproc.c.

* src/callproc.c (child_setup): Remove subprocesses conditional.
Remove code dealing with SET_EMACS_PRIORITY, unused.

src/ChangeLog

 2010-07-12  Dan Nicolaescu  <dann@ics.uci.edu>
+	* callproc.c (child_setup): Remove subprocesses conditional.
+	Remove code dealing with SET_EMACS_PRIORITY, unused.
+
 	* buffer.c (Fset_buffer_multibyte): Remove subprocesses conditional.
 	* process.c (close_process_descs): Use DOS_NT instead of WINDOWSNT.

src/callproc.c

@@ -1054,19 +1054,9 @@ child_setup (int in, int out, int err, register char **new_argv, int set_pgrp, L
 
   int pid = getpid ();
 
-#ifdef SET_EMACS_PRIORITY
-  {
-    extern EMACS_INT emacs_priority;
-
-    if (emacs_priority < 0)
-      nice (- emacs_priority);
-  }
-#endif
-
-#ifdef subprocesses
   /* Close Emacs's descriptors that this process should not have.  */
   close_process_descs ();
-#endif
+
   /* DOS_NT isn't in a vfork, so if we are in the middle of load-file,
      we will lose if we call close_load_descs here.  */
 #ifndef DOS_NT