#include extern int socketcall(int callno,long* args); int getsockopt(int a, int b, int c, void *d, int e) { #ifdef __i386__ return socketcall(SYS_GETSOCKOPT, (long*)&a); #else unsigned long args[] = { a, b, c, (long)d, e }; return socketcall(SYS_GETSOCKOPT, args); #endif }