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| Path | csiph.com!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail |
|---|---|
| From | Tim Rentsch <tr.17687@z991.linuxsc.com> |
| Newsgroups | comp.lang.c |
| Subject | Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault? |
| Date | Tue, 03 Sep 2024 06:11:52 -0700 |
| Organization | A noiseless patient Spider |
| Lines | 35 |
| Message-ID | <861q20q3tz.fsf@linuxsc.com> (permalink) |
| References | <IoGcndcJ1Zm83zb7nZ2dnZfqnPWdnZ2d@brightview.co.uk> <20240801174026.00002cda@yahoo.com> <v8gi7i$29iu1$1@dont-email.me> <slrnvaorkl.34j6.candycanearter07@candydeb.host.invalid> <87zfpvfdk4.fsf@nosuchdomain.example.com> <v8ii17$2q5p1$1@dont-email.me> <87v80ig4vt.fsf@nosuchdomain.example.com> <86plqd2zhf.fsf@linuxsc.com> <87wmklh0dn.fsf@nosuchdomain.example.com> |
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Keith Thompson <Keith.S.Thompson+u@gmail.com> writes: > Tim Rentsch <tr.17687@z991.linuxsc.com> writes: > >> Keith Thompson <Keith.S.Thompson+u@gmail.com> writes: >> >>> Richard Harnden <richard.nospam@gmail.invalid> writes: >>> [...] >>> >>>> Is there any reason not to always write ... >>>> >>>> static const char *s = "hello, world"; >>>> >>>> ... ? >>>> >>>> You get all the warnings for free that way. >>> >>> The "static", if this is at block scope, specifies that the >>> pointer object, not the array object, has static storage duration. >>> If it's at file scope it specifies that the name "s" is not >>> visible to other translation units. Either way, use it if that's >>> what you want, don't use it if it isn't. >>> >>> There's no good reason not to use "const". [...] >> >> Other people have different opinions on that question. > > You could have told us your opinion. You could have explained why > someone might have a different opinion. You could have given us a > good reason not to use "const", assuming there is such a reason. > You know the language well enough to make me suspect you might > have something specific in mind. [...] I said all that I thought needed saying. I see no reason to add to it.
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Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2024-09-03 06:11 -0700
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