fclose;
fflush;
fgetc;
fgets;
fprintf;
fputc;
fputs;
fread;
fwrite;
getc;
gets;
printf;
putc;
puts;
vfprintf;
vprintf;
__xnet_bind;
__xnet_connect;
__xnet_listen;
__xnet_recvmsg;
__xnet_sendmsg;
__xnet_sendto;
