Merge from origin/emacs-28

af01b674ce (origin/emacs-28) ; Fix spacing in previous commit
915e044d60 Use the correct label in the warning
6e83a4100a ; * admin/make-tarball.txt: Should configure --with-native...
525602d682 ; * etc/TODO (display): Add entry about Default_Ignorables.
65de510c16 ; Fix 'restore-buffer-modified-p' doc string typo
9d8202b45e Add Emacs 27 compatibility hack
89d64fca75 Pacify GCC 10.3 -Wmaybe-uninitialized
bb8ef1aa30 * lisp/tab-bar.el (tab-detach, tab-window-detach): New ali...
7ae70054aa ; * src/composite.h (LGSTRING_FONT): Add comment about its...
1af00e67d6 Include the refcards in the release tarball
3c29fb705c ; * src/Makefile.in (../native-lisp): Make the long recipe...

4 files changed, 7 insertions, 3 deletions

diff --git a/src/Makefile.in b/src/Makefile.in
index b8d0e7b54ce..0326b4a8f22 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -804,7 +804,7 @@ elnlisp := $(addprefix ${lispsource}/,${elnlisp}) $(lisp:.elc=.eln)
 		THEFILE=$< $<n
 
 ../native-lisp: | $(pdmp)
-	if test ! -d $@; then \
+	@if test ! -d $@; then \
 	  mkdir $@ && $(MAKE) $(AM_V_NO_PD) $(elnlisp); \
 	  if test $(SYSTEM_TYPE) = cygwin; then \
 	    find $@ -name '*.eln' | rebase -v -O -T -; \
diff --git a/src/buffer.c b/src/buffer.c
index c5b2736ae3a..648d7227d8b 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1434,7 +1434,7 @@ and `buffer-file-truename' are non-nil.  */)
 DEFUN ("restore-buffer-modified-p", Frestore_buffer_modified_p,
        Srestore_buffer_modified_p, 1, 1, 0,
        doc: /* Like `set-buffer-modified-p', but doesn't redisplay buffer's mode line.
-This function also locks and unlocks the file visited by the buffer,
+This function also locks or unlocks the file visited by the buffer,
 if both `buffer-file-truename' and `buffer-file-name' are non-nil.
 
 It is not ensured that mode lines will be updated to show the modified
diff --git a/src/composite.h b/src/composite.h
index 67e87201bf2..945f2612915 100644
--- a/src/composite.h
+++ b/src/composite.h
@@ -254,6 +254,10 @@ composition_valid_p (ptrdiff_t start, ptrdiff_t end, Lisp_Object prop)
 #define LGSTRING_HEADER(lgs) AREF (lgs, 0)
 #define LGSTRING_SET_HEADER(lgs, header) ASET (lgs, 0, header)
 
+/* LGSTRING_FONT retrieves the font used for LGSTRING, if we are going
+   to display it on a GUI frame.  On text-mode frames, that slot
+   stores the coding-system that should be used to write output to the
+   frame's terminal.  */
 #define LGSTRING_FONT(lgs) AREF (LGSTRING_HEADER (lgs), 0)
 #define LGSTRING_CHAR(lgs, i) AREF (LGSTRING_HEADER (lgs), (i) + 1)
 #define LGSTRING_CHAR_LEN(lgs) (ASIZE (LGSTRING_HEADER (lgs)) - 1)
diff --git a/src/term.c b/src/term.c
index 0858f816851..6f0b827cfc8 100644
--- a/src/term.c
+++ b/src/term.c
@@ -550,7 +550,7 @@ encode_terminal_code (struct glyph *src, int src_len,
       if (src->type == COMPOSITE_GLYPH)
 	{
 	  struct composition *cmp;
-	  Lisp_Object gstring;
+	  Lisp_Object gstring UNINIT;
 	  int i;
 
 	  nbytes = buf - encode_terminal_src;