Fre*_*Foo 24
您始终可以执行结构的十六进制转储:
#define PRINT_OPAQUE_STRUCT(p) print_mem((p), sizeof(*(p)))
void print_mem(void const *vp, size_t n)
{
unsigned char const *p = vp;
for (size_t i=0; i<n; i++)
printf("%02x\n", p[i]);
putchar('\n');
};
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