[TUHS] Comments in early Unix systems

Lyndon Nerenberg lyndon at orthanc.ca
Fri Mar 23 06:20:23 AEST 2018

> I'll agree with the latter part. But in my own code I try to be very
> careful to use NULL for pointers, '\0' for end of string,

In the '\0' case I have a preference for NUL, but admittedly it's easy to 
confuse/typo with NULL.  That convention follows from my habit of enuming 
ASCII constants with their three-letter 'names' (e.g. CAN, DLE, ...).


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