From: oetiker Date: Thu, 1 Dec 2011 15:27:24 +0000 (+0000) Subject: rpn compare operators CAN return unknown ... (#293) X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=3b8e10c66bfeb447e8b06b7296f748c405c8453d;p=rrdtool.git rpn compare operators CAN return unknown ... (#293) git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2232 a5681a0c-68f1-0310-ab6d-d61299d08faa --- diff --git a/doc/rrdgraph_rpn.pod b/doc/rrdgraph_rpn.pod index 16f7610..5558c22 100644 --- a/doc/rrdgraph_rpn.pod +++ b/doc/rrdgraph_rpn.pod @@ -51,7 +51,8 @@ B Pop two elements from the stack, compare them for the selected condition and return 1 for true or 0 for false. Comparing an I or an -I value will always result in 0 (false). +I value will result in I returned ... which will also be +treated as false by the B call. B