In perl.git, the branch blead has been updated

<http://perl5.git.perl.org/perl.git/commitdiff/125218eb5a6d12e7435d3243190b94fc5bb0c7d4?hp=881a210041fba07d64572d6daacf57235c173fee>

- Log -----------------------------------------------------------------
commit 125218eb5a6d12e7435d3243190b94fc5bb0c7d4
Author: Nicholas Clark <n...@ccl4.org>
Date:   Tue Sep 21 17:06:27 2010 +0100

    Programmatically generate embed.h's *_nocontext exception list in embed.pl.
    
    Previously the list was hard-coded.
-----------------------------------------------------------------------

Summary of changes:
 embed.h  |   42 +++++++++++++++++++++---------------------
 embed.pl |   59 +++++++++++++++++++++++++++++------------------------------
 2 files changed, 50 insertions(+), 51 deletions(-)

diff --git a/embed.h b/embed.h
index e498de7..345c949 100644
--- a/embed.h
+++ b/embed.h
@@ -5007,38 +5007,38 @@
    dTHX.
  */
 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES)
-#  define croak                                Perl_croak_nocontext
-#  define deb                          Perl_deb_nocontext
-#  define die                          Perl_die_nocontext
-#  define form                         Perl_form_nocontext
-#  define load_module                  Perl_load_module_nocontext
-#  define mess                         Perl_mess_nocontext
-#  define newSVpvf                     Perl_newSVpvf_nocontext
-#  define sv_catpvf                    Perl_sv_catpvf_nocontext
-#  define sv_setpvf                    Perl_sv_setpvf_nocontext
-#  define warn                         Perl_warn_nocontext
-#  define warner                       Perl_warner_nocontext
-#  define sv_catpvf_mg                 Perl_sv_catpvf_mg_nocontext
-#  define sv_setpvf_mg                 Perl_sv_setpvf_mg_nocontext
+#  define croak                        Perl_croak_nocontext
+#  define deb                  Perl_deb_nocontext
+#  define die                  Perl_die_nocontext
+#  define form                 Perl_form_nocontext
+#  define load_module          Perl_load_module_nocontext
+#  define mess                 Perl_mess_nocontext
+#  define newSVpvf             Perl_newSVpvf_nocontext
+#  define sv_catpvf            Perl_sv_catpvf_nocontext
+#  define sv_catpvf_mg         Perl_sv_catpvf_mg_nocontext
+#  define sv_setpvf            Perl_sv_setpvf_nocontext
+#  define sv_setpvf_mg         Perl_sv_setpvf_mg_nocontext
+#  define warn                 Perl_warn_nocontext
+#  define warner               Perl_warner_nocontext
 #endif
 
 #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */
 
 #if !defined(PERL_IMPLICIT_CONTEXT)
 /* undefined symbols, point them back at the usual ones */
-#  define Perl_croak_nocontext         Perl_croak
-#  define Perl_die_nocontext           Perl_die
-#  define Perl_deb_nocontext           Perl_deb
-#  define Perl_form_nocontext          Perl_form
+#  define Perl_croak_nocontext Perl_croak
+#  define Perl_deb_nocontext   Perl_deb
+#  define Perl_die_nocontext   Perl_die
+#  define Perl_form_nocontext  Perl_form
 #  define Perl_load_module_nocontext   Perl_load_module
-#  define Perl_mess_nocontext          Perl_mess
+#  define Perl_mess_nocontext  Perl_mess
 #  define Perl_newSVpvf_nocontext      Perl_newSVpvf
 #  define Perl_sv_catpvf_nocontext     Perl_sv_catpvf
-#  define Perl_sv_setpvf_nocontext     Perl_sv_setpvf
-#  define Perl_warn_nocontext          Perl_warn
-#  define Perl_warner_nocontext                Perl_warner
 #  define Perl_sv_catpvf_mg_nocontext  Perl_sv_catpvf_mg
+#  define Perl_sv_setpvf_nocontext     Perl_sv_setpvf
 #  define Perl_sv_setpvf_mg_nocontext  Perl_sv_setpvf_mg
+#  define Perl_warn_nocontext  Perl_warn
+#  define Perl_warner_nocontext        Perl_warner
 #endif
 
 /* ex: set ro: */
diff --git a/embed.pl b/embed.pl
index a69308c..6df7cb3 100755
--- a/embed.pl
+++ b/embed.pl
@@ -95,6 +95,7 @@ EOW
 open IN, "embed.fnc" or die $!;
 
 my @embed;
+my (%has_va, %has_nocontext);
 
 while (<IN>) {
     chomp;
@@ -110,6 +111,11 @@ while (<IN>) {
     }
     else {
        @args = split /\s*\|\s*/, $_;
+       my $func = $args[2];
+       if ($func) {
+           ++$has_va{$func} if $args[-1] =~ /\.\.\./;
+           ++$has_nocontext{$1} if $func =~ /(.*)_nocontext/;
+       }
     }
     push @embed, \...@args;
 }
@@ -397,10 +403,11 @@ sub undefine ($) {
     "#undef  $sym\n";
 }
 
-sub hide ($$) {
-    my ($from, $to) = @_;
-    my $t = int(length($from) / 8);
-    "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n";
+sub hide {
+    my ($from, $to, $indent) = @_;
+    $indent = '' unless defined $indent;
+    my $t = int(length("$indent$from") / 8);
+    "#${indent}define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n";
 }
 
 sub bincompat_var ($$) {
@@ -633,38 +640,30 @@ print $em <<'END';
    dTHX.
  */
 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_SHORT_NAMES)
-#  define croak                                Perl_croak_nocontext
-#  define deb                          Perl_deb_nocontext
-#  define die                          Perl_die_nocontext
-#  define form                         Perl_form_nocontext
-#  define load_module                  Perl_load_module_nocontext
-#  define mess                         Perl_mess_nocontext
-#  define newSVpvf                     Perl_newSVpvf_nocontext
-#  define sv_catpvf                    Perl_sv_catpvf_nocontext
-#  define sv_setpvf                    Perl_sv_setpvf_nocontext
-#  define warn                         Perl_warn_nocontext
-#  define warner                       Perl_warner_nocontext
-#  define sv_catpvf_mg                 Perl_sv_catpvf_mg_nocontext
-#  define sv_setpvf_mg                 Perl_sv_setpvf_mg_nocontext
+END
+
+foreach (sort keys %has_va) {
+    next unless $has_nocontext{$_};
+    next if /printf/; # Not clear to me why these are skipped but they are.
+    print $em hide($_, "Perl_${_}_nocontext", "  ");
+}
+
+print $em <<'END';
 #endif
 
 #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */
 
 #if !defined(PERL_IMPLICIT_CONTEXT)
 /* undefined symbols, point them back at the usual ones */
-#  define Perl_croak_nocontext         Perl_croak
-#  define Perl_die_nocontext           Perl_die
-#  define Perl_deb_nocontext           Perl_deb
-#  define Perl_form_nocontext          Perl_form
-#  define Perl_load_module_nocontext   Perl_load_module
-#  define Perl_mess_nocontext          Perl_mess
-#  define Perl_newSVpvf_nocontext      Perl_newSVpvf
-#  define Perl_sv_catpvf_nocontext     Perl_sv_catpvf
-#  define Perl_sv_setpvf_nocontext     Perl_sv_setpvf
-#  define Perl_warn_nocontext          Perl_warn
-#  define Perl_warner_nocontext                Perl_warner
-#  define Perl_sv_catpvf_mg_nocontext  Perl_sv_catpvf_mg
-#  define Perl_sv_setpvf_mg_nocontext  Perl_sv_setpvf_mg
+END
+
+foreach (sort keys %has_va) {
+    next unless $has_nocontext{$_};
+    next if /printf/; # Not clear to me why these are skipped but they are.
+    print $em hide("Perl_${_}_nocontext", "Perl_$_", "  ");
+}
+
+print $em <<'END';
 #endif
 
 /* ex: set ro: */

--
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