+++ /dev/null
-extern void abort(void);
-extern void exit(int);
-
-void
-foo (char *bp, unsigned n)
-{
- register char c;
- register char *ep = bp + n;
- register char *sp;
-
- while (bp < ep)
- {
- sp = bp + 3;
- c = *sp;
- *sp = *bp;
- *bp++ = c;
- sp = bp + 1;
- c = *sp;
- *sp = *bp;
- *bp++ = c;
- bp += 2;
- }
-}
-
-int main(void)
-{
- int one = 1;
-
- if (sizeof(int) != 4 * sizeof(char))
- exit(0);
-
- foo((char *)&one, sizeof(one));
- foo((char *)&one, sizeof(one));
-
- if (one != 1)
- abort();
-
- exit(0);
-}