156160Sru#include <sys/types.h> 2146515Sru#include <stdio.h> 321495Sjmacd#include <unistd.h> 4146515Sru 5116525Sruint 621495Sjmacdmain(void) 721495Sjmacd{ 821495Sjmacd size_t sz; 921495Sjmacd fclose(stdin); 1021495Sjmacd return(NULL != fgetln(stdin, &sz)); 1121495Sjmacd} 1221495Sjmacd