🚀 go-pugleaf

> The following code fragment isn't so hot, either.
>> 	for (i=0; i<strlen(fn); i++)
>> 		fn[i]=tolower(fn[i]);
> One needs to check if it is upper case before converting it to lower
> case since some OS's define tolower to just subtract a constant.

And there is absolutely no excuse for calling strlen each time around
the loop, since the body doesn't alter the length.  Try making it

	for (i=strlen(fn)-1;i>=0;i--)

since the body of the loop is such that it will work equally well
either way.

					der Mouse

			old: mcgill-vision!mouse
			new: mouse@larry.mcrcim.mcgill.edu