texi2pod.pl: Handle @ifnottex, @iftex and @display.

contrib:
	* texi2pod.pl: Handle @ifnottex, @iftex and @display.  Handle @var
	in verbatim blocks specially.  Handle @unnumbered, @unnumberedsec
	and @center.  Allow [a-z] after @enumerate.  Handle 0 and numbers
	greater than 9 in enumerations.

gcc:
	* Makefile.in (POD2MAN): Don't include --section=1.
	(manext): Rename to man1ext.  All users changed.
	(man7ext): New.
	(man7dir): New.
	(generated-manpages): Also depend on $(docdir)/gfdl.7,
	$(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
	($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
	--section=1 in calls to $(POD2MAN).
	($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
	(maintainer-clean, install, uninstall): Handle the new man pages.
	($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
	(installdirs): Create man7dir.
	* doc/cpp.texi: Include GFDL in this manual.  In the man page,
	refer to gfdl(7) for the GFDL.  Apply Front Cover and Back Cover
	texts to man page.  Include gpl(7), gfdl(7) and fsf-funding(7) in
	the SEE ALSO man page section.
	* doc/gcov.texi: Apply GFDL to man page.  Include gpl(7), gfdl(7)
	and fsf-funding(7) in the SEE ALSO man page section.
	* doc/invoke.texi: Apply GFDL to man page.  Include gpl(7),
	gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
	* doc/include/fdl.texi, doc/include/funding.texi,
	doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
	* doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.

gcc/cp:
	* Make-lang.in: Change all uses of $(manext) to $(man1ext).

gcc/f:
	* Make-lang.in: Change all uses of $(manext) to $(man1ext).

From-SVN: r46998

2 files changed, 23 insertions, 8 deletions

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 802fb594670..c61d1e371fd 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,10 @@
+2001-11-14  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* texi2pod.pl: Handle @ifnottex, @iftex and @display.  Handle @var
+	in verbatim blocks specially.  Handle @unnumbered, @unnumberedsec
+	and @center.  Allow [a-z] after @enumerate.  Handle 0 and numbers
+	greater than 9 in enumerations.
+
 2001-11-07  Laurent Guerby <guerby@acm.org>
 
 	* gcc_update (files_and_dependencies): Add Ada dependencies.
diff --git a/contrib/texi2pod.pl b/contrib/texi2pod.pl
index 7a930eed595..8c8b4f98593 100755
--- a/contrib/texi2pod.pl
+++ b/contrib/texi2pod.pl
@@ -71,6 +71,7 @@ while(<STDIN>)
 	 |(?:end\s+)?group	# @group .. @end group: ditto
 	 |page			# @page: ditto
 	 |node			# @node: useful only in .info file
+	 |(?:end\s+)?ifnottex   # @ifnottex .. @end ifnottex: use contents
 	)\b/x and next;
     
     chomp;
@@ -102,17 +103,17 @@ while(<STDIN>)
 	# Ignore @end foo, where foo is not an operation which may
 	# cause us to skip, if we are presently skipping.
 	my $ended = $1;
-	next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu)$/;
+	next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu|iftex)$/;
 
 	die "\@end $ended without \@$ended at line $.\n" unless defined $endw;
 	die "\@$endw ended by \@end $ended at line $.\n" unless $ended eq $endw;
 
 	$endw = pop @endwstack;
 
-	if ($ended =~ /^(?:ifset|ifclear|ignore|menu)$/) {
+	if ($ended =~ /^(?:ifset|ifclear|ignore|menu|iftex)$/) {
 	    $skipping = pop @skstack;
 	    next;
-	} elsif ($ended =~ /^(?:example|smallexample)$/) {
+	} elsif ($ended =~ /^(?:example|smallexample|display)$/) {
 	    $shift = "";
 	    $_ = "";	# need a paragraph break
 	} elsif ($ended =~ /^(?:itemize|enumerate|table)$/) {
@@ -142,7 +143,7 @@ while(<STDIN>)
 	next;
     };
 
-    /^\@(ignore|menu)\b/ and do {
+    /^\@(ignore|menu|iftex)\b/ and do {
 	push @endwstack, $endw;
 	push @skstack, $skipping;
 	$endw = $1;
@@ -171,6 +172,12 @@ while(<STDIN>)
     s/\@\{/&lbrace;/g;
     s/\@\}/&rbrace;/g;
     s/\@\@/&at;/g;
+
+    # Inside a verbatim block, handle @var specially.
+    if ($shift ne "") {
+	s/\@var\{([^\}]*)\}/<$1>/g;
+    }
+
     # POD doesn't interpret E<> inside a verbatim block.
     if ($shift eq "") {
 	s/</&lt;/g;
@@ -184,7 +191,7 @@ while(<STDIN>)
     /^\@set\s+([a-zA-Z0-9_-]+)\s*(.*)$/ and $defs{$1} = $2, next;
     /^\@clear\s+([a-zA-Z0-9_-]+)/ and delete $defs{$1}, next;
 
-    /^\@section\s+(.+)$/ and $_ = "\n=head2 $1\n";
+    /^\@(?:section|unnumbered|unnumberedsec|center)\s+(.+)$/ and $_ = "\n=head2 $1\n";
     /^\@subsection\s+(.+)$/ and $_ = "\n=head3 $1\n";
 
     # Block command handlers:
@@ -196,7 +203,7 @@ while(<STDIN>)
 	$endw = "itemize";
     };
 
-    /^\@enumerate(?:\s+([A-Z0-9]+))?/ and do {
+    /^\@enumerate(?:\s+([a-zA-Z0-9]+))?/ and do {
 	push @endwstack, $endw;
 	push @icstack, $ic;
 	if (defined $1) {
@@ -220,7 +227,7 @@ while(<STDIN>)
 	$endw = "table";
     };
 
-    /^\@((?:small)?example)/ and do {
+    /^\@((?:small)?example|display)/ and do {
 	push @endwstack, $endw;
 	$endw = $1;
 	$shift = "\t";
@@ -233,7 +240,8 @@ while(<STDIN>)
 	    $_ = "\n=item $ic\&LT;$1\&GT;\n";
 	} else {
 	    $_ = "\n=item $ic\n";
-	    $ic =~ y/A-Ya-y1-8/B-Zb-z2-9/;
+	    $ic =~ y/A-Ya-y/B-Zb-z/;
+	    $ic =~ s/(\d+)/$1 + 1/eg;
 	}
     };