#include "bbs.h"

main(int argc, char **argv){
        int fd, size;
        struct userec utmp;
        struct stat st;
        char buf[256];
        int fd2, size2;
        int i, j = 0;
        int friendsize, count[21];

        for(i = 0; i <= 21; i++)
                count[i] = 0;

        size = sizeof(struct userec);
        size2 = sizeof(struct override);
        fd = open(argv[1], O_RDONLY, 0);
        while(read(fd, &utmp, size) == size){
                if(utmp.userid[0] == '\0')
                        continue;
                sprintf(buf, "%s/home/%c/%s/friends", BBSHOME,
                                                toupper(utmp.userid[0]), utmp.userid);
                fd2 = open(buf, O_RDONLY);
                if(fd2 == -1){
                        i = 0;
                }
                else{
                        fstat(fd2, &st);
                        i = st.st_size / size2;
                        close(fd2);
                }
                j++;
                if(i == 0)
                        count[0]++;
                else if(i < 200)
                        count[i / 10 + 1]++;
                else
                        count[21]++;
        }
        close(fd);
        printf("0: %d  %5.2f%%\n", count[0], (float)count[0] / (float)j * 100);
        for(i = 1; i <= 20; i++){
                printf("%d～%d: %d  %5.2f%%\n", (i - 1) * 10, i * 10 - 1,
                                count[i], (float)count[i] / (float)j * 100);
        }
        printf("> 200: %d  %5.2f%%\n", count[21], (float)count[21] /
                                (float)j * 100);
}
--
FROM 162.105.204.159