1 files changed, 84 insertions, 0 deletions
diff --git a/libexec/makewhatis/OpenBSD/Makewhatis/Check.pm b/libexec/makewhatis/OpenBSD/Makewhatis/Check.pm
new file mode 100644
index 00000000000..66ee4ba12e9
--- /dev/null
+++ b/libexec/makewhatis/OpenBSD/Makewhatis/Check.pm
@@ -0,0 +1,84 @@
+# ex:ts=8 sw=4:
+# $OpenBSD: Check.pm,v 1.1 2004/08/06 12:05:08 espie Exp $
+# Copyright (c) 2000-2004 Marc Espie <espie@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+use strict;
+use warnings;
+package OpenBSD::Makewhatis::Check;
+
+sub found($$)
+{
+    my ($pattern, $filename) = @_;
+    my @candidates = glob $pattern;
+    if (@candidates > 0) {
+    	# quick check of inode, dev number
+    	my ($dev_cmp, $inode_cmp) = (stat $filename)[0,1];
+    	for my $f (@candidates) {
+	    my ($dev, $inode) = (stat $f)[0, 1];
+	    if ($dev == $dev_cmp && $inode == $inode_cmp) {
+		return 1;
+	    }
+	}
+	# slow check with File::Compare
+	require File::Compare;
+
+	for my $f (@candidates) {
+	    if (File::Compare::compare($f, $filename) == 0) {
+		return 1;
+	    }
+	}
+    }
+    return 0;
+}
+# verify_subject($subject, $filename):
+#
+#   reparse the subject we're about to add, and check whether it makes
+#   sense, e.g., is there a man page around.
+sub verify_subject
+{
+    local $_ = shift;
+    my $filename = shift;
+    if (m/\s*(.*?)\s*\((.*?)\)\s-\s/) {
+    	my $man = $1;
+	my $section = $2;
+	my @mans = split(/\s*,\s*|\s+/, $man);
+	my $base = $filename;
+	if ($base =~ m|/|) {
+	    $base =~ s,/[^/]*$,,;
+	} else {
+		$base = '.';
+	}
+	my @notfound = ();
+	for my $func (@mans) {
+	    my $i = $func;
+	    next if found("$base/$i.*", $filename);
+	    # try harder
+	    $i =~ s/\(\)//;
+	    $i =~ s/\-//g;
+	    $i =~ s,^etc/,,;
+	    next if found("$base/$i.*", $filename);
+	    # and harder...
+	    $i =~ tr/[A-Z]/[a-z]/;
+	    next if found("$base/$i.*", $filename);
+	    push(@notfound, $func);
+	}
+	if (@notfound > 0) {
+	    print STDERR "Couldn't find ", join(', ', @notfound), 
+	    	" in $filename:\n$_\n" 
+	}
+    }
+}
+
+1;