Arithmetic expression: evaluation order bug

[Steffen Nurpmeso]

Hello.

  Name:         bash
  Path:         /usr/ports/core
  Version:      5.2.15
  Release:      1

  $ i=10 j=20;echo $(( i += j += i += j ));echo $i,$j
  60
  60,50
  $ i=10 j=20;echo $(( i += j += i += i ));echo $i,$j
  50
  50,40
  $ cat t.c
  #include <stdio.h>
  int main(void){

          int i, j;

          i = 10, j = 20;
          i += j += i += j;
          printf("%d,%d\n", i, j);

          i = 10, j = 20;
          i += j += i += i;
          printf("%d,%d\n", i, j);

          return 0;
  }
  $ tcc -run t.c
  80,50
  60,40

--steffen
|
|Der Kragenbaer,                The moon bear,
|der holt sich munter           he cheerfully and one by one
|einen nach dem anderen runter  wa.ks himself off
|(By Robert Gernhardt)