[116445] trunk/base/src/macports1.0

[cal at macports.org]

Revision: 116445
          https://trac.macports.org/changeset/116445
Author:   cal at macports.org
Date:     2014-01-25 08:46:33 -0800 (Sat, 25 Jan 2014)
Log Message:
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macports1.0: Tcl cleanup
 - use string comparisons instead of != and == where appropriate
 - wrap expressions in braces to allow for bytecode compilation
 - consolidate nested lindex calls