diff -crB '--exclude=.svn' mc-4.8.6/src/filemanager/ext.c mc-4.8.6-quoted/src/filemanager/ext.c
*** mc-4.8.6/src/filemanager/ext.c	Tue Sep 11 03:02:21 2012
--- mc-4.8.6-quoted/src/filemanager/ext.c	Fri Sep 28 10:24:26 2012
***************
*** 178,184 ****
          if (text != NULL)
          {
              g_string_append_printf (export_vars_string,
!                                     "%s=%s\nexport %s\n", export_variables[i].name, text,
                                      export_variables[i].name);
              g_free (text);
          }
--- 178,184 ----
          if (text != NULL)
          {
              g_string_append_printf (export_vars_string,
!                                     "%s=\"%s\"\nexport %s\n", export_variables[i].name, text,
                                      export_variables[i].name);
              g_free (text);
          }