2009-12-08 Colin Watson <cjwatson@ubuntu.com>

* util/grub.d/00_header.in: Use `set var=val' rather than plain
	`var=val'.
	* util/grub-mkconfig_lib.in (save_default_entry): Likewise.

util/grub.d/00_header.in

@@ -44,9 +44,9 @@ if [ -s \$prefix/grubenv ]; then
 fi
 set default="${GRUB_DEFAULT}"
 if [ \${prev_saved_entry} ]; then
-  saved_entry=\${prev_saved_entry}
+  set saved_entry=\${prev_saved_entry}
   save_env saved_entry
-  prev_saved_entry=
+  set prev_saved_entry=
   save_env prev_saved_entry
 fi
 EOF