svn commit: r53009 - head/en_US.ISO8859-1/htdocs/cgi

Author: wosch
Date: Sun May 12 18:57:19 2019
New Revision: 53009
URL: https://svnweb.freebsd.org/changeset/doc/53009

Log:
  sort versions with major.minor.patch number, e.g.: 5.1.1 <> 5.2.2

Modified:
  head/en_US.ISO8859-1/htdocs/cgi/man.cgi

Modified: head/en_US.ISO8859-1/htdocs/cgi/man.cgi
==============================================================================
--- head/en_US.ISO8859-1/htdocs/cgi/man.cgi	Sun May 12 18:25:31 2019	(r53008)
+++ head/en_US.ISO8859-1/htdocs/cgi/man.cgi	Sun May 12 18:57:19 2019	(r53009)
@@ -672,7 +672,7 @@ $manPathDefault = 'FreeBSD 12.0-RELEASE and Ports';
     'HP-UX 10.01', "$manLocalDir/HP-UX-10.01",
     'HP-UX 9.07',  "$manLocalDir/HP-UX-9.07",
 
-    'IRIX-6.5.30',  "$manLocalDir/IRIX-6.5.30/catman/a_man:$manLocalDir/IRIX-6.5.30/catman/p_man:$manLocalDir/IRIX-6.5.30/catman/u_man:$manLocalDir/IRIX-6.5.30/dt",
+    'IRIX 6.5.30',  "$manLocalDir/IRIX-6.5.30/catman/a_man:$manLocalDir/IRIX-6.5.30/catman/p_man:$manLocalDir/IRIX-6.5.30/catman/u_man:$manLocalDir/IRIX-6.5.30/dt",
 
     'SunOS 5.10',  "$manLocalDir/SunOS-5.10",
     'SunOS 5.9',   "$manLocalDir/SunOS-5.9",
@@ -911,18 +911,53 @@ sub sort_versions {
     my @b = ( lc($b) =~ m,^(\D+)([\d\.]+)(\D*)$, );
 
     if (@a and @b) {
-	return $a[0] cmp $b[0] || (-1 *  ($a[1] <=> $b[1])) || $a[2] cmp $a[2] || $a cmp $b;
+	return $a[0] cmp $b[0]   || # FreeBDS <=> IRIX
+	  &version($a[1], $b[1]) || # 6.5.30 <=> 6.5.31  
+	  $a[2] cmp $a[2] ||        # RELEASE <=> ports 
+	  $a cmp $b;		    # rest
     }
 
     # 2.9.1 BSD
-    @a = ( lc($a) =~ m,^(\d\.+)(.*)$, );
-    @b = ( lc($b) =~ m,^(\d\.+)(.*)$, );
+    @a = ( lc($a) =~ m,^([\d\.]+)(.*)$, );
+    @b = ( lc($b) =~ m,^([\d\.]+)(.*)$, );
     if (@a and @b) {
-	return (-1 * ( $a[0] <=> $b[0])) || $a[1] <=> $b[1] || $a cmp $b;
+	return &version($a[0], $b[0]) || # 2.9.1BSD
+	  $a[1] <=> $b[1] ||             # BSD 
+	  $a cmp $b;			 # rest
     }
 
     # rest
     return $a cmp $b;
+}
+
+sub version {
+    return &version_compare(@_) * -1;
+}
+
+# compare two versions, e.g.: 5.1.1 <> 5.2.2
+sub version_compare {
+    my $a = shift;
+    my $b = shift;
+
+    my @a = split( '\.', $a );
+    my @b = split( '\.', $b );
+
+    my $max = @a >= @b ? @a : @b;
+
+    for ( my $i = 0 ; $i < $max ; $i++ ) {
+
+        # 5.1 <=> 5.1.1
+        return -1 if !defined $a[$i];
+
+        # 5.1.1 <=> 5.1
+        return +1 if !defined $b[$i];
+
+        if ( ( $a[$i] <=> $b[$i] ) != 0 ) {
+            return $a[$i] <=> $b[$i];
+        }
+    }
+
+    return 0;
 }
 
 # FreeBSD manual pages first before any other manual pages
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