#include extern int socketcall(int callno,long* args); int __libc_shutdown(int s, int how) { #ifdef __i386__ return socketcall(SYS_SHUTDOWN, (long*)&s); #else unsigned long args[] = { s, (long) how, 0 }; return socketcall(SYS_SHUTDOWN, args); #endif } int shutdown(int s, int how) __attribute__((weak,alias("__libc_shutdown")));