My little adventure of analyzing lib usage has already rooted out

a big "P" Policy violator -- logname was using getlogin(3), which uses
utmp under the hood.  We don't need no stinkin' utmp (and if we
are using tinylogin, it is unlikely to be useful trying).
 -Erik

TODO

@@ -44,6 +44,8 @@ It would be a very nice thing to reduce this list to an absolute minimum, and
 then create a microLibc to provide these functions.  There is no good reason
 for GNU libc to be so big.  I'm sure it can be a lot better.
 
+(BTW, this is more informative if BB_FEATURE_NFSMOUNT is turned off...)
+
 
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