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Re: [Nmh-workers] More puzzlement - expath() in sbr/path.c

From: Neil W Rickert
Subject: Re: [Nmh-workers] More puzzlement - expath() in sbr/path.c
Date: Fri, 28 Jan 2005 14:35:08 -0600

Jon Steinhart <address@hidden> wrote on Jan 28, 2005:

>There is code in expath in sbr/path.c that just can't be correct.  The second
>main if statement in this function includes what is, after some substitutions,

>       if ( ... && strcmp(name, ".") && strcmp(name, "..") && ... )

>This can never be true!

I don't see the problem.

  strcmp() returns non-zero (true) if the strings are *different*.

It is surely possible for name to be different from "." and to be
different from ".." at the same time.


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