Use NULL as initial value for undefined user format.

(panel_load_setup): if user's format of file list and status line
are undefined in the ini file, set them to NULL instead of
DEFAULT_USER_FORMAT.

Move definition of DEFAULT_USER_FORMAT macro from panel.h to panel.c.

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

src/filemanager/panel.c

@@ -98,6 +98,8 @@ typedef enum
     FATTR_STATUS
 } file_attr_t;
 
+#define DEFAULT_USER_FORMAT "half type name | size | perm"
+
 /* select/unselect dialog results */
 #define SELECT_RESET ((mc_search_t *)(-1))
 #define SELECT_ERROR ((mc_search_t *)(-2))

src/filemanager/panel.h

@@ -20,7 +20,6 @@
 /*** typedefs(not structures) and defined constants **********************************************/
 
 #define PANEL(x) ((WPanel *)(x))
-#define DEFAULT_USER_FORMAT "half type name | size | perm"
 
 #define LIST_FORMATS 4
 

src/setup.c

@@ -1169,7 +1169,7 @@ panel_load_setup (WPanel * panel, const char *section)
     /* User formats */
     g_free (panel->user_format);
     panel->user_format =
-        mc_config_get_string (mc_global.panels_config, section, "user_format", DEFAULT_USER_FORMAT);
+        mc_config_get_string (mc_global.panels_config, section, "user_format", NULL);
 
     for (i = 0; i < LIST_FORMATS; i++)
     {
@@ -1178,7 +1178,7 @@ panel_load_setup (WPanel * panel, const char *section)
         g_free (panel->user_status_format[i]);
         g_snprintf (buffer2, sizeof (buffer2), "user_status%lld", (long long) i);
         panel->user_status_format[i] =
-            mc_config_get_string (mc_global.panels_config, section, buffer2, DEFAULT_USER_FORMAT);
+            mc_config_get_string (mc_global.panels_config, section, buffer2, NULL);
     }
 
     panel->user_mini_status =