X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/e9ad586644d568ed64a8ca00a92daaf66ca17ab9..14731ad1b39d44be8354a1cdd95deb70f2203fa7:/autodoc.pl?ds=sidebyside

diff --git a/autodoc.pl b/autodoc.pl
index 139c313..925f2f5 100644
--- a/autodoc.pl
+++ b/autodoc.pl
@@ -186,14 +186,50 @@ removed without notice.\n\n" if $flags =~ /x/;
 	print $fh "\t\t$name;\n\n";
     } elsif ($flags =~ /n/) { # no args
 	print $fh "\t$ret\t$name\n\n";
-    } elsif ($flags =~ /o/) { # no #define foo Perl_foo
-        print $fh "\t$ret\tPerl_$name";
-        print $fh "(" . (@args ? "pTHX_ " : "pTHX");
-        print $fh join(", ", @args) . ")\n\n";
     } else { # full usage
-	print $fh "\t$ret\t$name";
-	print $fh "(" . join(", ", @args) . ")";
-	print $fh "\n\n";
+	my $p            = $flags =~ /o/; # no #define foo Perl_foo
+	my $n            = "Perl_"x$p . $name;
+	my $large_ret    = length $ret > 7;
+	my $indent_size  = 7+8 # nroff: 7 under =head + 8 under =item
+	                  +8+($large_ret ? 1 + length $ret : 8)
+	                  +length($n) + 1;
+	my $indent;
+	print $fh "\t$ret" . ($large_ret ? ' ' : "\t") . "$n(";
+	my $long_args;
+	for (@args) {
+	    if ($indent_size + 2 + length > 79) {
+		$long_args=1;
+		$indent_size -= length($n) - 3;
+		last;
+	    }
+	}
+	my $args = '';
+	if ($p) {
+	    $args = @args ? "pTHX_ " : "pTHX";
+	    if ($long_args) { print $fh $args; $args = '' }
+	}
+	$long_args and print $fh "\n";
+	my $first = !$long_args;
+	while () {
+	    if (!@args or
+	         length $args
+	         && $indent_size + 3 + length($args[0]) + length $args > 79
+	    ) {
+		print $fh
+		  $first ? '' : (
+		    $indent //=
+		       "\t".($large_ret ? " " x (1+length $ret) : "\t")
+		      ." "x($long_args ? 4 : 1 + length $n)
+		  ),
+		  $args, (","x($args ne 'pTHX_ ') . "\n")x!!@args;
+		$args = $first = '';
+	    }
+	    @args or last;
+	    $args .= ", "x!!(length $args && $args ne 'pTHX_ ')
+	           . shift @args;
+	}
+	if ($long_args) { print $fh "\n", substr $indent, 0, -4 }
+	print $fh ")\n\n";
     }
     print $fh "=for hackers\nFound in file $file\n\n";
 }
@@ -235,14 +271,24 @@ _EOH_
 
     if (@$missing) {
         print $fh "\n=head1 Undocumented functions\n\n";
-    print $fh <<'_EOB_';
+    print $fh $podname eq 'perlapi' ? <<'_EOB_' : <<'_EOB_';
 The following functions have been flagged as part of the public API,
 but are currently undocumented. Use them at your own risk, as the
-interfaces are subject to change.
+interfaces are subject to change.  Functions that are not listed in this
+document are not intended for public use, and should NOT be used under any
+circumstances.
 
-If you use one of them, you may wish to consider creating and submitting
-documentation for it. If your patch is accepted, this will indicate that
-the interface is stable (unless it is explicitly marked otherwise).
+If you use one of the undocumented functions below, you may wish to consider
+creating and submitting documentation for it. If your patch is accepted, this
+will indicate that the interface is stable (unless it is explicitly marked
+otherwise).
+
+=over
+
+_EOB_
+The following functions are currently undocumented.  If you use one of
+them, you may wish to consider creating and submitting documentation for
+it.
 
 =over
 
@@ -339,7 +385,7 @@ perlapi - autogenerated documentation for the perl public API
 X<Perl API> X<API> X<api>
 
 This file contains the documentation of the perl public API generated by
-embed.pl, specifically a listing of functions, macros, flags, and variables
+F<embed.pl>, specifically a listing of functions, macros, flags, and variables
 that may be used by extension writers.  L<At the end|/Undocumented functions>
 is a list of functions which have yet to be documented.  The interfaces of
 those are subject to change without notice.  Any functions not listed here are
@@ -369,11 +415,6 @@ But the ordinals of characters differ between ASCII, EBCDIC, and
 the UTF- encodings, and a string encoded in UTF-EBCDIC may occupy more bytes
 than in UTF-8.
 
-Also, on some EBCDIC machines, functions that are documented as operating on
-US-ASCII (or Basic Latin in Unicode terminology) may in fact operate on all
-256 characters in the EBCDIC range, not just the subset corresponding to
-US-ASCII.
-
 The listing below is alphabetical, case insensitive.
 
 _EOB_
@@ -398,7 +439,9 @@ L<perlguts>, L<perlxs>, L<perlxstut>, L<perlintern>
 
 _EOE_
 
-my @missing_guts = grep $funcflags{$_}{flags} !~ /A/ && !$docs{guts}{$_}, keys %funcflags;
+# List of non-static internal functions
+my @missing_guts =
+ grep $funcflags{$_}{flags} !~ /[As]/ && !$docs{guts}{$_}, keys %funcflags;
 
 output('perlintern', <<'END', $docs{guts}, \@missing_guts, <<'END');
 =head1 NAME