Update history records.

[perl5.git] / pod / checkpods.PL

diff --git a/pod/checkpods.PL b/pod/checkpods.PL
index 4bec4da..92b7ae6 100644 (file)
--- a/pod/checkpods.PL
+++ b/pod/checkpods.PL
@@ -2,6 +2,7 @@
 
 use Config;
 use File::Basename qw(&basename &dirname);
+use Cwd;
 
 # List explicitly here the variables you want Configure to
 # generate.  Metaconfig only looks for shell variables, so you
@@ -12,6 +13,7 @@ use File::Basename qw(&basename &dirname);
 
 # This forces PL files to create target in same directory as PL file.
 # This is so that make depend always knows where to find PL derivatives.
+$origdir = cwd;
 chdir dirname($0);
 $file = basename($0, '.PL');
 $file .= '.com' if $^O eq 'VMS';
@@ -37,7 +39,7 @@ print OUT <<'!NO!SUBS!';
 # From: Roderick Schertler <roderick@gate.net>
 # To: perl5-porters@africa.nicoh.com
 # Subject: POD lines with only spaces
-# 
+#
 # There are some places in the documentation where a POD directive is
 # ignored because the line before it contains whitespace (and so the
 # directive doesn't start a paragraph).  This patch adds a way to check
@@ -53,16 +55,26 @@ print OUT <<'!NO!SUBS!';
 #      to grow.  Someone will probably want to rewrite in terms of
 #      some sort of Pod::Checker module.  Or something.  Consider this
 #      a placeholder for the future.
-$exit = $last_blank = 0;
+#  Version 1.02  Roderick Schertler <roderick@argon.org>
+#      Check for pod directives following any kind of unempty line, not
+#      just lines of whitespace.
+
+@directive = qw(head1 head2 item over back cut pod for begin end);
+@directive{@directive} = (1) x @directive;
+
+$exit = $last_unempty = 0;
 while (<>) {
-    chop;
-    if (/^(=\S+)/ && $last_blank) {
-       printf "%s: line %5d, Non-empty line preceeding directive %s\n",
+    chomp;
+    if (/^=(\S+)/ && $directive{$1} && $last_unempty) {
+       printf "%s: line %5d, no blank line preceeding directive =%s\n",
                $ARGV, $., $1;
        $exit = 1;
     }
-    $last_blank = /^\s+$/;
-    close(ARGV) if eof;
+    $last_unempty = ($_ ne '');
+    if (eof) {
+       close(ARGV);
+       $last_unempty = 0;
+    }
 }
 exit $exit
 !NO!SUBS!
@@ -70,3 +82,4 @@ exit $exit
 close OUT or die "Can't close $file: $!";
 chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
 exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
+chdir $origdir;