(Apologies for fat-fingering cvs commit command...) Should have read:

(Apologies for fat-fingering cvs commit command...)  Should have read:
Remove unportable use of tfind/tsearch in favor of bsearch.  Fix up
random number generator to use random() not rand() and to actually honor
its min/max arguments properly.  That wasn't so important before, but
with exposure of capability to ask for general ranges, it will be.