TeX & Co: New versions from Knuth (TeX tuneup of 2014)

git-svn-id: svn://tug.org/texlive/trunk@32727 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 10 insertions, 6 deletions

diff --git a/Build/source/texk/web2c/xetexdir/xetex.web b/Build/source/texk/web2c/xetexdir/xetex.web
index d83054e2192..569d9709715 100644
--- a/Build/source/texk/web2c/xetexdir/xetex.web
+++ b/Build/source/texk/web2c/xetexdir/xetex.web
@@ -87,6 +87,7 @@
 % Version 3.14159 allowed fontmemsize to change; bulletproofing (March 1995).
 % Version 3.141592 fixed \xleaders, glueset, weird alignments (December 2002).
 % Version 3.1415926 was a general cleanup with minor fixes (February 2008).
+% Version 3.14159265 was similar (January 2014).
 
 % A reward of $327.68 will be paid to the first finder of any remaining bug.
 
@@ -329,7 +330,7 @@ known as `\eTeX'.
 @d XeTeX_banner=='This is XeTeX, Version 3.1415926',eTeX_version_string,XeTeX_version_string
   {printed when \XeTeX\ starts}
 @#
-@d banner=='This is TeX, Version 3.1415926' {printed when \TeX\ starts}
+@d banner=='This is TeX, Version 3.14159265' {printed when \TeX\ starts}
 @#
 @d TEX==XETEX {change program name into |XETEX|}
 @#
@@ -6255,7 +6256,7 @@ procedure print_cs(@!p:integer); {prints a purported control sequence}
 begin if p<hash_base then {single character}
   if p>=single_base then
     if p=null_cs then
-      begin print_esc("csname"); print_esc("endcsname");
+      begin print_esc("csname"); print_esc("endcsname"); print_char(" ");
       end
     else  begin print_esc(p-single_base);
       if cat_code(p-single_base)=letter then print_char(" ");
@@ -17478,7 +17479,7 @@ end
 
 @ The purpose of |make_scripts(q,delta)| is to attach the subscript and/or
 superscript of noad |q| to the list that starts at |new_hlist(q)|,
-given that subscript and superscript aren't both empty. The superscript
+given that the subscript and superscript aren't both empty. The superscript
 will appear to the right of the subscript by a given distance |delta|.
 
 We set |shift_down| and |shift_up| to the minimum amounts to shift the
@@ -18733,7 +18734,7 @@ There are also a number of implicit parameters: The hlist to be broken
 starts at |link(head)|, and it is nonempty. The value of |prev_graf| in the
 enclosing semantic level tells where the paragraph should begin in the
 sequence of line numbers, in case hanging indentation or \.{\\parshape}
-are in use; |prev_graf| is zero unless this paragraph is being continued
+is in use; |prev_graf| is zero unless this paragraph is being continued
 after a displayed formula.  Other implicit parameters, such as the
 |par_shape_ptr| and various penalties to use for hyphenation, etc., appear
 in |eqtb|.
@@ -23325,6 +23326,7 @@ case is |sf_code(cur_chr)=1000|, so we want that case to be fast.
 
 The overall structure of the main loop is presented here. Some program labels
 are inside the individual sections.
+@^inner loop@>
 
 @d adjust_space_factor==@t@>@;@/
   main_s:=sf_code(cur_chr) mod @"10000;
@@ -23620,6 +23622,7 @@ character~|cur_l|.
 A discretionary break is not inserted for an explicit hyphen when we are in
 restricted horizontal mode. In particular, this avoids putting discretionary
 nodes inside of other discretionaries.
+@^inner loop@>
 
 @d pack_lig(#)== {the parameter is either |rt_hit| or |false|}
   begin main_p:=new_ligature(main_f,cur_l,link(cur_q));
@@ -23646,6 +23649,7 @@ nodes inside of other discretionaries.
 wrapup(rt_hit)
 
 @ @<If the cursor is immediately followed by the right boundary...@>=
+@^inner loop@>
 if lig_stack=null then goto reswitch;
 cur_q:=tail; cur_l:=character(lig_stack);
 main_loop_move+1:if not is_char_node(lig_stack) then goto main_loop_move_lig;
@@ -24263,8 +24267,8 @@ and `\.{\\xleaders}'.
 The second problem is solved by giving the command code |make_box| to all
 control sequences that produce a box, and by using the following |chr_code|
 values to distinguish between them: |box_code|, |copy_code|, |last_box_code|,
-|vsplit_code|, |vtop_code|, |vtop_code+vmode|, and |vtop_code+hmode|,
-where the latter two are used denote \.{\\vbox} and \.{\\hbox}, respectively.
+|vsplit_code|, |vtop_code|, |vtop_code+vmode|, and |vtop_code+hmode|, where
+the latter two are used to denote \.{\\vbox} and \.{\\hbox}, respectively.
 
 @d box_flag==@'10000000000 {context code for `\.{\\setbox0}'}
 @d global_box_flag==@'10000100000 {context code for `\.{\\global\\setbox0}'}