Re: Multiple Assignment Evaluation Debate



ena8t8si@xxxxxxxxx writes:

Any compiler that compiles p = p->next = q as storing into p
before fetching p->next is simply broken. Operands are
evaluated before the operator they're operands for, and
operators are evaluated before they produce a value--that's
just how C semantics work (in a C abstract machine of course).

Do you have any citations to back up your assertions?
--
int main(void){char p[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.\
\n",*q="kl BIcNBFr.NKEzjwCIxNJC";int i=sizeof p/2;char *strchr();int putchar(\
);while(*q){i+=strchr(p,*q++)-p;if(i>=(int)sizeof p)i-=sizeof p-1;putchar(p[i]\
);}return 0;}
.