viric@5: #include <stdio.h>
viric@5: 
viric@5: int main()
viric@5: {
viric@5:     int i;
viric@5:     do
viric@5:     {
viric@5:         /* Unsigned char cast to int */
viric@5:         i = getchar();
viric@5:         if (i == EOF)
viric@5:             break;
viric@5:         if (i == '\n' || (i >= ' ' && i < 0xfe))
viric@5:             putchar(i);
viric@5:     } while(1);
viric@5: 
viric@5:     return 0;
viric@5: }