Messages in this thread | | | From | Timothy Covell <> | Subject | Re: RFC: booleans and the kernel | Date | Fri, 25 Jan 2002 16:44:38 -0600 |
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On Thursday 24 January 2002 16:38, Robert Love wrote: > On Fri, 2002-01-25 at 17:30, Timothy Covell wrote: > > On Thursday 24 January 2002 16:19, Robert Love wrote: > > > how is "if (x)" any less legit if x is an integer ? > > > > What about > > > > { > > char x; > > > > if ( x ) > > { > > printf ("\n We got here\n"); > > } > > else > > { > > // We never get here > > printf ("\n We never got here\n"); > > } > > } > > > > > > That's not what I want. It just seems too open to bugs > > and messy IHMO. > > When would you ever use the above code? Your reasoning is "you may > accidentally check a char for a boolean value." In other words, not > realize it was a char. What is to say its a boolean? Or not? This > isn't an argument. How does having a boolean type solve this? Just use > an int. > > Robert Love
It would fix this because then the compiler would refuse to compile "if (x)" when x is not a bool. That's what I would call type safety. But I guess that you all are arguing that C wasn't built that way and that you don't want it.
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