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From: Michael S <already5chosen@yahoo.com>
Newsgroups: comp.lang.c
Subject: Re: Interval Comparisons
Date: Tue, 4 Jun 2024 19:25:47 +0300
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On Tue, 4 Jun 2024 16:58:43 +0100
bart <bc@freeuk.com> wrote:

> On 04/06/2024 16:27, Scott Lurndal wrote:
> > David Brown <david.brown@hesbynett.no> writes: =20
> >> On 04/06/2024 13:23, bart wrote: =20
> >  =20
> >>> It is incredibly useful:
> >>>
> >>>   =C2=A0=C2=A0 if c in [' ', '\t', '\n'] then ... # whitespace =20
> >=20
> > if (strpbrk(c, " \t\n") !=3D NULL) it_is_whitespace. =20
>=20
> That doesn't do the same thing. In my example, c is a character, not
> a string.
>


Will that be be better?
if (memchr(" \t\n", c, 3) !=3D NULL)