[64422] trunk/base/setupenv.bash.in

[raimue at macports.org]

Revision: 64422
          http://trac.macports.org/changeset/64422
Author:   raimue at macports.org
Date:     2010-03-05 06:39:24 -0800 (Fri, 05 Mar 2010)
Log Message:
-----------
steupenv.bash:
Do not set MANPATH if it is empty as man will automatically map PATH in this case

Modified Paths:
--------------
    trunk/base/setupenv.bash.in

Modified: trunk/base/setupenv.bash.in
===================================================================
--- trunk/base/setupenv.bash.in	2010-03-05 08:59:05 UTC (rev 64421)
+++ trunk/base/setupenv.bash.in	2010-03-05 14:39:24 UTC (rev 64422)
@@ -56,6 +56,10 @@
 function export_manpath() {
     mpath="@prefix_expanded@/share/man"
 
+    if [ -z "$MANPATH" ]; then
+        return
+    fi
+
     local IFS=":"
     for p in $MANPATH; do
         if [ "$p" == "$mpath" ]; then
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