Merge from origin/emacs-25

16e5e8e Fix last change to isearch-update (bug#23406)
b755d98 Autoload cursor-sensor-inhibit (bug#23406)
b52ebd4 org-map-entries: Fix org-agenda-prepare-buffers call
86aa409 Followup for last commit in the user manual
7004459 Improve doc string of 'set-goal-column'
ccdaf04 Fix the MSDOS build
ffe701c Remove \= from format string (bug#18190)
1c58fa1 Fix variable-pitch font on MS-Windows
c6077bf Restore follow-scroll-up/down to scrolling by the combined si...
b671e21 Revert unneeded change which harms syntactic parsing.  This f...
48b24c9 Correct indentation of ids in a C++ enum after a protection k...
5c3534f * lisp/window.el (window--process-window-list): No-op if no p...
734fb3a Port dumping to NetBSD with PaX
0255a70 Don't mistake `for' inside a function for a part of array com...

# Conflicts:
#	src/Makefile.in

1 files changed, 19 insertions, 0 deletions

diff --git a/src/filelock.c b/src/filelock.c
index 6db6daa3bba..62017188b33 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -53,6 +53,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "w32.h"	/* for dostounix_filename */
 #endif
 
+#ifndef MSDOS
+
 #ifdef HAVE_UTMP_H
 #include <utmp.h>
 #endif
@@ -732,6 +734,19 @@ unlock_file (Lisp_Object fn)
   SAFE_FREE ();
 }
 
+#else  /* MSDOS */
+void
+lock_file (Lisp_Object fn)
+{
+}
+
+void
+unlock_file (Lisp_Object fn)
+{
+}
+
+#endif	/* MSDOS */
+
 void
 unlock_all_files (void)
 {
@@ -795,6 +810,9 @@ The value is nil if the FILENAME is not locked,
 t if it is locked by you, else a string saying which user has locked it.  */)
   (Lisp_Object filename)
 {
+#ifdef MSDOS
+  return Qnil;
+#else
   Lisp_Object ret;
   char *lfname;
   int owner;
@@ -815,6 +833,7 @@ t if it is locked by you, else a string saying which user has locked it.  */)
 
   SAFE_FREE ();
   return ret;
+#endif
 }
 
 void