Function Definitions

int echo_line(void)

{

char c;

if (scanf(" %c", &c)==EOF)

return EOF;

for( ; ; ) {

putchar(c);

if(c == '\n') return c;

c = getchar();

}

}

void print_stars(int vol)

{

while(vol-- > 0)

putchar('*');

printf("\n\n");

}

This is program pg163.c.

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