[72265] trunk/base/src/port/port.tcl

[jberry at macports.org]

Revision: 72265
          http://trac.macports.org/changeset/72265
Author:   jberry at macports.org
Date:     2010-10-09 09:38:15 -0700 (Sat, 09 Oct 2010)
Log Message:
-----------
Add a comment about the canonicalization performed by the composite_version function

Modified Paths:
--------------
    trunk/base/src/port/port.tcl

Modified: trunk/base/src/port/port.tcl
===================================================================
--- trunk/base/src/port/port.tcl	2010-10-09 16:35:13 UTC (rev 72264)
+++ trunk/base/src/port/port.tcl	2010-10-09 16:38:15 UTC (rev 72265)
@@ -187,6 +187,7 @@
 }
 
 # Form a composite version as is sometimes used for registry functions
+# This function sorts the variants and presents them in a canonical representation
 proc composite_version {version variations {emptyVersionOkay 0}} {
     # Form a composite version out of the version and variations
     
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