* subshell.c (subshell_switch_key): Make static const int.

src/ChangeLog

@@ -1,5 +1,7 @@
 2002-12-23  Pavel Roskin  <proski@gnu.org>
 
+	* subshell.c (subshell_switch_key): Make static const int.
+
 	* key.c (correct_key_code): Strip or add modifier information
 	when necessary.  Recognize shift with function key N as function
 	key (N + 10).  Fix breakage from previous patch.

src/subshell.c

@@ -104,7 +104,7 @@ TRUE;
 int subshell_pty = 0;
 
 /* The key for switching back to MC from the subshell */
-char subshell_switch_key = XCTRL('o');
+static const int subshell_switch_key = XCTRL('o');
 
 /* State of the subshell:
  * INACTIVE: the default state; awaiting a command

src/subshell.h

@@ -13,9 +13,6 @@ extern int use_subshell;
 /* File descriptor of the pseudoterminal used by the subshell */
 extern int subshell_pty;
 
-/* The key to switch back to MC from the subshell */
-extern char subshell_switch_key;
-
 /* State of the subshell; see subshell.c for an explanation */
 enum subshell_state_enum {INACTIVE, ACTIVE, RUNNING_COMMAND};
 extern enum subshell_state_enum subshell_state;