libgfortran.h (show_variables): Remove prototype.

	* libgfortran.h (show_variables): Remove prototype.
	* runtime/environ.c (print_spaces, var_source, show_integer,
	show_boolean, show_sep, show_string): Remove functions.
	* runtime/main.c (init): Remove dead code.

From-SVN: r227208

libgfortran/ChangeLog

+2015-08-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+	* libgfortran.h (show_variables): Remove prototype.
+	* runtime/environ.c (print_spaces, var_source, show_integer,
+	show_boolean, show_sep, show_string): Remove functions.
+	* runtime/main.c (init): Remove dead code.
+
 2015-08-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	* io/unit.c (get_internal_unit): Make default sign mode unspecified.

libgfortran/libgfortran.h

@@ -793,9 +793,6 @@ internal_proto(xrealloc);
 extern void init_variables (void);
 internal_proto(init_variables);
 
-extern void show_variables (void);
-internal_proto(show_variables);
-
 unit_convert get_unformatted_convert (int);
 internal_proto(get_unformatted_convert);
 

libgfortran/runtime/main.c

@@ -120,15 +120,6 @@ init (void)
 
   init_compile_options ();
 
-#ifdef DEBUG
-  /* Check for special command lines.  */
-
-  if (argc > 1 && strcmp (argv[1], "--help") == 0)
-    show_variables ();
-
-  /* if (argc > 1 && strcmp(argv[1], "--resume") == 0) resume();  */
-#endif
-
   random_seed_i4 (NULL, NULL, NULL);
 }