Delete firstfile.c and lastfile.c

With the removal of unexec and purespace, the definitions in these files
are no longer used.  Remove them.

* src/firstfile.c:
* src/lastfile.c: Delete unused files.
* configure.ac (PRE_ALLOC_OBJ, POST_ALLOC_OBJ, FIRSTFILE_OBJ):
Remove variables and dependent code.
* msdos/autogen/Makefile.in:
* msdos/sed1v2.inp:
* src/Makefile.in: Don't use above deleted variables.
* src/deps.mk: Remove lastfile.c dependencies.

1 files changed, 0 insertions, 32 deletions

diff --git a/src/firstfile.c b/src/firstfile.c
deleted file mode 100644
index 737757a2779..00000000000
--- a/src/firstfile.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Mark beginning of data space to dump as pure, for GNU Emacs.
-   Copyright (C) 1997, 2001-2024 Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or (at
-your option) any later version.
-
-GNU Emacs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
-
-
-#include <config.h>
-
-#ifdef WINDOWSNT
-/* See comments in lastfile.c.  */
-char my_begdata[] = "Beginning of Emacs initialized data";
-char my_begbss[1];  /* Do not initialize this variable.  */
-static char _my_begbss[1];
-char * my_begbss_static = _my_begbss;
-
-/* Add a dummy reference to ensure emacs.o is linked in.  */
-extern int main (int, char **);
-int (*dummy_main_reference) (int, char **) = main;
-#endif