1 #include <stdio.h> 2 3 /* putchard - putchar that takes a double and returns 0. */ 4 extern double putchard(double X) { 5 putchar((char)X); 6 return 0; 7 } 8 9 /* printd - printf that takes a double prints it as "%f\n", returning 0. */ 10 extern double printd(double X) { 11 printf("%f\n", X); 12 return 0; 13 } 14
