1 // Since gets() is insecure and produces lots of warnings, 

     2 // I use my own input function instead.

     3 char ch;

     4 int i;

     5 

     6 void get_line(char *dst) {

     7   char buffer[8];

     8   i = 0;

     9   while ((ch = getchar()) != '\n') {

    10     buffer[i++] = ch; 

    11   }

    12   buffer[i] = '\0';

    13   strcpy(dst, buffer);

    14 }