c_ch01_ex17.c

/*Exercise 1-17. Write a program to print all input lines that are longer than 80 characters.*/
#include <stdio.h>
#define MAX     1000
int get_line(char str[], int length);
int main()
{
        int length = MAX;
        char str[MAX];
        while ((length = get_line (str, MAX)) > 0) {
                if (length > 80)
                printf("%d %s\n", length, str);
        }
        return 0;
}
int get_line(char str[], int length) {
        int c, i = 0;
        while ((c = getchar()) != EOF && c != '\n' && i < length - 1)
                str[i++] = c;
        str[i] = '\0';
        return i;
}