Path: csiph.com!eternal-september.org!feeder.eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail From: Tim Rentsch Newsgroups: comp.lang.c Subject: Re: C String terminator Date: Fri, 27 Mar 2020 19:58:32 -0700 Organization: A noiseless patient Spider Lines: 27 Message-ID: <867dz589t3.fsf@linuxsc.com> References: <87muaodqqn.fsf@bsb.me.uk> <87zhencyud.fsf@bsb.me.uk> <1by2u7s456.fsf@pfeifferfamily.net> <87o8v3cg0i.fsf@bsb.me.uk> <877e1rc6f7.fsf@bsb.me.uk> <87v9p9bylk.fsf@bsb.me.uk> <861rrtj9hx.fsf@linuxsc.com> <87d0bc8xf6.fsf@nosuchdomain.example.com> <861rquhlqk.fsf@linuxsc.com> <87wo8m9nm4.fsf@nosuchdomain.example.com> <86imjyd2hl.fsf@linuxsc.com> <87blpqa6y6.fsf@nosuchdomain.example.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: reader02.eternal-september.org; posting-host="ba68f15be103986af77012e457fe73de"; logging-data="24887"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/UrafY6emdQcYlxOLlKhCvnf6IdMsYwkc=" User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.4 (gnu/linux) Cancel-Lock: sha1:3f67JKNLSNJTaXNxxtrPEABPiyw= sha1:ufgD2/nMB6ttFndTHP3IumpTHWQ= Xref: csiph.com comp.lang.c:150867 Keith Thompson writes: > Tim Rentsch writes: > [...] > >>>> Keith Thompson writes: >>> >>> [...] >>> >>>>> A pointer to a string *is* required for a "%s" directive, but the >>>>> standard says so only indirectly. > > [...] > >> I need to add though that 'char' is not really accurate. The Standard >> says "character type" and I think it means that, not just 'char'. >> Furthermore if an 'l' length modifier is present then the array >> elements are assumed to be of type 'wchar_t'. Both the regular >> character types and wchar_t fall under the common umbrella of >> "character type". > > When I wrote "%s" directive, I meant "%s" directive. Sorry, I thought we were talking about things the Standard actually discusses. The Standard makes no statements about '"%s" directives', unless you want to count examples that happen to have a %s as part of a format string.