Rename src/unexec.c => src/unexcoff.c.

 src/unexcoff.c: Renamed from unexec.c.
 src/deps.mk (unexcoff.o): Rename unexec.[co] => unexcoff.[co].
 configure.in (UNEXEC_OBJ): Rename unexec.o => unexcoff.o.
 admin/MAINTAINERS: Rename src/unexec.c => src/unexcoff.c.
 etc/AUTHORS: Rename unexec.o => unexcoff.o.
 etc/PROBLEMS: Rename unexec.o => unex*.o.
 lisp/emacs-lisp/find-gc.el (find-gc-source-files): Rename
 unexec.c => unexcoff.c.
 lisp/emacs-lisp/authors.el (authors-fixed-entries): Rename
 unexec.c => unexcoff.c.
 msdos/sed1v2.inp (UNEXEC_OBJ): Edit to unexcoff.o, due to renaming of
 unexec.c => unexcoff.c.

3 files changed, 15 insertions, 2 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index d8177bbe8af..6841b2644d3 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-05  Eli Zaretskii  <eliz@gnu.org>
+
+        * deps.mk (unexcoff.o): Rename unexec.[co] => unexcoff.[co].
+
+        * unexcoff.c: Renamed from unexec.c.
+
 2010-08-04  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * sysdep.c (child_setup_tty): Comment-out left-over non-ICANON code.
diff --git a/src/deps.mk b/src/deps.mk
index e9269397720..8eeed3822d0 100644
--- a/src/deps.mk
+++ b/src/deps.mk
@@ -190,7 +190,7 @@ undo.o: undo.c buffer.h commands.h window.h dispextern.h lisp.h $(config_h)
 unexaix.o: unexaix.c lisp.h $(config_h)
 unexalpha.o: unexalpha.c $(config_h)
 unexcw.o: unexcw.c lisp.h $(config_h)
-unexec.o: unexec.c lisp.h $(config_h)
+unexcoff.o: unexcoff.c lisp.h $(config_h)
 unexelf.o: unexelf.c $(config_h)
 unexhp9k800.o: unexhp9k800.c $(config_h)
 unexmacosx.o: unexmacosx.c $(config_h)
diff --git a/src/unexec.c b/src/unexcoff.c
index f7f93b066de..ed319ec8e7f 100644
--- a/src/unexec.c
+++ b/src/unexcoff.c
@@ -18,12 +18,19 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 /*
- * unexec.c - Convert a running program into an a.out file.
+ * unexcoff.c - Convert a running program into an a.out or COFF file.
+ *
+ * ==================================================================
+ * Note: This file is currently used only by the MSDOS (a.k.a. DJGPP)
+ * build of Emacs.  If you are not interested in the MSDOS build, you
+ * are looking at the wrong version of unexec!
+ * ==================================================================
  *
  * Author:      Spencer W. Thomas
  *              Computer Science Dept.
  *              University of Utah
  * Date:        Tue Mar  2 1982
+ * Originally under the name unexec.c.
  * Modified heavily since then.
  *
  * Synopsis: