Tue Apr 4 00:48:53 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* misc/progname.c (program_invocation_name,
 	program_invocation_short_name): Make these initialized data
 	definitions.

	* sysdeps/mach/hurd/setitimer.c (fork_itimer): Add self reference
 	so gcc doesn't optimize out the function entirely.

ChangeLog

@@ -1,3 +1,12 @@
+Tue Apr  4 00:48:53 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
+
+	* misc/progname.c (program_invocation_name,
+ 	program_invocation_short_name): Make these initialized data
+ 	definitions.
+
+	* sysdeps/mach/hurd/setitimer.c (fork_itimer): Add self reference
+ 	so gcc doesn't optimize out the function entirely.
+
 Sun Apr  2 13:13:52 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
 
 	* posix/execvp.c: Don't use stat to search path; just try execv

misc/progname.c

@@ -21,8 +21,11 @@ Cambridge, MA 02139, USA.  */
 #include <ansidecl.h>
 #include <string.h>
 
-char *program_invocation_name;
-char *program_invocation_short_name;
+/* These must be initialized data definitions.  Common definitions satisfy
+   references to these variables, but do not cause the whole file to be
+   linked in, and so omit the set-up function.  */
+char *program_invocation_name = NULL;
+char *program_invocation_short_name = NULL;
 
 static void
 DEFUN(set_progname, (argc, argv, envp),

sysdeps/mach/hurd/setitimer.c

@@ -326,6 +326,8 @@ fork_itimer (void)
   it.it_value = it.it_interval;
 
   setitimer_locked (&it, NULL, NULL);
+
+  (void) &fork_itimer;		/* Avoid gcc optimizing out the function.  */
 }
 text_set_element (_hurd_fork_child_hook, fork_itimer);