You need something like cxref and cflow for Basic.
How are you with perl, awk, grep, sed et al? :-)

chuckc



-----Original Message-----
>From: Carey Fisher <cfisher@omnimetrix.net>
>Sent: Jan 29, 2013 2:51 PM
>To: piclist@mit.edu
>Subject: [PIC] Source Code Tools
>
>I've been handed a rather large application written in PicBasic Pro with=20
>a goal of shrinking its size by 10-20%  I need to find any dead code or=20
>declared but unused variables.
>Does anyone know of any good source code tools that will perform=20
>functions like this?
>(I tried using a word counting program to count the number of=20
>occurrences of each unique word and then examine the code for the words=20
>with only one occurrence.  It sorta worked but, of course, it got all=20
>the DEFINES etc from the processor's INCLUDE file.)
>Thanks,
>Carey
>
>--=20
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>http://mailman.mit.edu/mailman/listinfo/piclist



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