type of character constants
Wayne A. Throop
throopw at agarn.dg.com
Thu Mar 2 05:42:52 AEST 1989
> scm at datlog.co.uk ( Steve Mawer )
>> diamond at diamond. (Norman Diamond)
>> When you assign 'x' to a character, you are assigning an int to a
>> character. The reader knows that the type mismatch was intentional.
> Not if he knows the C language. A single character written within
> single quotes is a *character constant*. This isn't an int.
Ha. A lot Steve knows. From K&R, 1st ed, pg 185
Character constants have type int; floating constants are double.
>From Harbison and Steele, page 19
Character constants have type int.
>From the latest dpANS C standard I have, 3.1.3.4, first sentence
under "semantics":
An integer character constant has type int.
Strangely, I can't tell what type character constants have by reading
K&RII. The references lead off to a note saying something like "...
and all constants have some type, see section mumble about types".
Section mumble talks about types alright, but nowhere does anything I
can find state just what constant forms have what types. I wonder if
I'm missing something, or if this is a little oversight?
--
You will not see a monster {at Loch Ness},
just as millions before you have not.
--- Charles Kuralt
Wayne Throop <the-known-world>!mcnc!rti!xyzzy!throopw
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