#include extern int socketcall(int callno,long* args); int __libc_sendto(int a, const void * b, size_t c, int flags, void *to, int tolen) { #ifdef __i386__ return socketcall(SYS_SENDTO, (long*)&a); #else unsigned long args[] = { a, (long) b, c, flags, (long) to, tolen }; return socketcall(SYS_SENDTO, args); #endif } int sendto(int a, const void * b, size_t c, int flags, void *to, int tolen) __attribute__ ((weak, alias("__libc_sendto")));