Shourya Shukla <shouryashukla.oo@xxxxxxxxx> writes: > No worries. BTW, should I include the `path == NULL` check in the > if-statement? If I were writing this code, I would probably write it like so: if (!path || !newurl) oops; Specifically, I would write "!path", not "path == NULL". I thought a rule for that is in the CodingGuidelines (I didn't double check, though). The comparison on argc is to see if we are even allowed to access argv[0] and/or argv[1]. In practice, if what main() got from the outside world in argv[] is passed directly to you, argv[n] would never be NULL as long as n < argc, but there are a few levels of callchain between main() and you (i.e. module_set_url()), so not counting on that would be sensible.