Re: [greybus-dev] [PATCH] staging: greybus: fixed the coding style, labels should not be indented.

[Joe Perches]

On Fri, 2021-06-04 at 08:13 +0000, David Laight wrote:
> From: Alex Elder
> > Sent: 03 June 2021 22:55
> ...
> > Not necessarily, sizeof(bool) is implementation defined.
> > And I thought you didn't think the size of the structure
> > was very important...
> 
> It is 'implementation defined' but will be 32 bits on everything
> except an old 32bit ARM ABI.

Really? (x86-64)

$ gcc -x c -
#include <stdio.h>
#include <stdlib.h>

struct foo {
	_Bool b;
};

int main(int argc, char **argv)
{
	printf("sizeof _Bool: %zu\n", sizeof(_Bool));
	printf("sizeof struct foo: %zu\n", sizeof(struct foo));
	return 0;
}
$ ./a.out
sizeof _Bool: 1
sizeof struct foo: 1