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| Code Block | ||
|---|---|---|
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static volatile int **ipp;
static int *ip;
static volatile int i = 0;
printf("i = %d.\n", i);
ipp = &ip; /* produces warnings in modern compilers */
ipp = (int**) &ip; /* constraint violation, also produces warnings */
*ipp = &i; /* valid */
if (*ip != 0) { /* valid */
/* ... */
}
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