typedef unsigned int __kernel_size_t; typedef __kernel_size_t size_t; extern void *memset(void * , int , size_t ) ; typedef unsigned int __u32; struct compstat { __u32 unc_bytes ; __u32 unc_packets ; __u32 comp_bytes ; __u32 comp_packets ; __u32 inc_bytes ; __u32 inc_packets ; __u32 in_count ; __u32 bytes_out ; double ratio ; }; int main() { struct compstat cstats ; memset((void *)(& cstats), 0, 40UL); return 0; }