Help window width now dynamically depends on screen width.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

src/help.c

@@ -71,7 +71,7 @@ const global_keymap_t *help_map;
 
 #define MAXLINKNAME 80
 #define HISTORY_SIZE 20
-#define HELP_WINDOW_WIDTH (HELP_TEXT_WIDTH + 4)
+#define HELP_WINDOW_WIDTH (COLS - 16)
 
 #define STRING_LINK_START	"\01"
 #define STRING_LINK_POINTER	"\02"

src/help.h

@@ -29,8 +29,6 @@
 #ifndef MC_HELP_H
 #define MC_HELP_H
 
-#define HELP_TEXT_WIDTH 58
-
 /* Markers used in the help files */
 #define CHAR_LINK_START		'\01'	/* Ctrl-A */
 #define CHAR_LINK_POINTER	'\02'	/* Ctrl-B */