0001-grub-alias-linux16.patch

Alias 'linux16' to 'linux' and 'initrd16' to 'initrd' in case of Xen platform.
This makes it possible to use unmodified grub2-mkconfig in domU to generate
grub.cfg.
Index: grub-2.02~beta2/grub-core/loader/i386/xen.c
===================================================================
--- grub-2.02~beta2.orig/grub-core/loader/i386/xen.c
+++ grub-2.02~beta2/grub-core/loader/i386/xen.c
@@ -689,6 +689,7 @@ fail:
 }
 
 static grub_command_t cmd_xen, cmd_initrd, cmd_module, cmd_multiboot;
+static grub_command_t cmd_xen16, cmd_initrd16;
 
 GRUB_MOD_INIT (xen)
 {
@@ -700,6 +701,10 @@ GRUB_MOD_INIT (xen)
 				      0, N_("Load initrd."));
   cmd_module = grub_register_command ("module", grub_cmd_module,
 				      0, N_("Load module."));
+  cmd_xen16 = grub_register_command ("linux16", grub_cmd_xen,
+				   0, N_("Load Linux."));
+  cmd_initrd16 = grub_register_command ("initrd16", grub_cmd_initrd,
+				      0, N_("Load initrd."));
   my_mod = mod;
 }
 
@@ -709,4 +714,6 @@ GRUB_MOD_FINI (xen)
   grub_unregister_command (cmd_initrd);
   grub_unregister_command (cmd_multiboot);
   grub_unregister_command (cmd_module);
+  grub_unregister_command (cmd_xen16);
+  grub_unregister_command (cmd_initrd16);
 }
diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c
index b601591..8926f94 100644
--- a/grub-core/loader/i386/linux.c
+++ b/grub-core/loader/i386/linux.c
@@ -1104,6 +1104,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),

 #ifndef GRUB_MACHINE_EFI
 static grub_command_t cmd_linux, cmd_initrd;
+static grub_command_t cmd_linux16, cmd_initrd16;
 
 GRUB_MOD_INIT(linux)
 {
@@ -1111,13 +1112,19 @@ GRUB_MOD_INIT(linux)
 				     0, N_("Load Linux."));
   cmd_initrd = grub_register_command ("initrd", grub_cmd_initrd,
 				      0, N_("Load initrd."));
+  cmd_linux16 = grub_register_command ("linux16", grub_cmd_linux,
+				     0, N_("Load Linux."));
+  cmd_initrd16 = grub_register_command ("initrd16", grub_cmd_initrd,
+				      0, N_("Load initrd."));
   my_mod = mod;
 }
 
 GRUB_MOD_FINI(linux)
 {
   grub_unregister_command (cmd_linux);
   grub_unregister_command (cmd_initrd);
+  grub_unregister_command (cmd_linux16);
+  grub_unregister_command (cmd_initrd16);
 }
 #else
 extern grub_err_t __attribute__((alias("grub_cmd_linux")))