【 以下文字转载自 BBSSystem 讨论区 】
【 原文由 AM 所发表 】

/* 检查版主出勤情况 */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "/home/bbs/src/bbssrc/include/bbs.h"
#include "/home/bbs/src/bbssrc/include/config.h"
#include "/home/bbs/src/bbssrc/include/permissions.h"
#define HOME "/home/bbs/"
#define MAX_ABSENCE (86400*14) //now set to 2 weeks;
struct boardheader b[MAXBOARD];
char bmname[MAXBOARD][5][IDLEN+2];
time_t lv[MAXBOARD][5];
int bmnums[MAXBOARD];
int brdnum;
struct tm parsed;
static char des[12][4]= {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
                        "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
                        };

int main()
{
        FILE *fp;
        time_t now;
        char *token, *ptr, buf[180], temp[180], id[IDLEN+2],
brd[STRLEN];
        int i, j, found, locx, locy;

        now=time(0);
        printf("版主出勤情况统计（小百合版）\n\n\n");
        printf("统计开始时间：%s", ctime(&now));
        memset(&lv , 0, sizeof(time_t)*MAXBOARD*5);
        fp=fopen(HOME".BOARDS", "r");
        if (fp==NULL){
                printf("Cannot open .BOARDS!\n");
                return -1;
        }
        i=0;
        while (1){
                if ( fread(&b[i],sizeof(b[i]),1, fp) <= 0 )
                        break;
                j=0;
                if (strlen(b[i].filename)==0)
                        continue;
                //printf("Loading board %s: \n", b[i].filename );
                token = strtok( b[i].BM, " " );
                while ( token != NULL )
                {
                        if (((unsigned)*token <= 'z')&&(strcmp(token, "SYSOP")))
                        {
                                strcpy(bmname[i][j], token);
                                j++;
                        }
                        token = strtok( NULL, " " );
                }
                bmnums[i]=j;
                i++;
        }
        fclose(fp);
        brdnum=i;
        fp=fopen(HOME"use_board", "r");
        if (fp==NULL){
                printf("Cannot open usage log!\n");
                return -1;
        }
        while (!feof(fp)) {
                fgets(buf, 179, fp);
                //printf("processing %s\n", buf);
                /* An example of the buffer:
Nov  2 18:53:32 1999 USE Psychology           Stay:     3 (tim)
          1              2                                 5
0    4    0              5                                 9
                */
                if (strlen(buf)<60) continue;
                strcpy(temp, &buf[25]);
                ptr=strchr(temp, ' ');
                *ptr='\0';
                strcpy(brd, temp);
                strcpy(temp, &buf[59]);
                ptr=strchr(temp, ')');
                *ptr='\0';
                strcpy(id, temp);
                i=0; found=0;
                while ( i<brdnum)
                {
                        if (strcmp(brd, b[i].filename))
                        { i++;  continue;}
                        j=0;
                        while ( j< bmnums[i])
                        {
                                if (!strcmp(bmname[i][j], id))
                                {
                                        found=1;
                                        break;
                                }
                                j++;
                        }
                        if (found) break;
                        i++;
                }
                if (found){
                        memcpy(&parsed, localtime(&now),sizeof(parsed));
                        locx=i; locy=j;
                        i=0;
                        while (i<12)
                        {
                                if (strncmp(buf, des[i], 3))
                                        i++;
                                else {
                                        parsed.tm_mon=i;
                                        break;
                                }
                        }
                        i=0;
                        token = strtok( &buf[4], " :\t" );
                        while ( token != NULL )
                        {
                                j=atoi(token);
//printf("(%d)%s,%d\n", i, token, j);
                                switch (i){
                                case 0:
                                        parsed.tm_mday=j;
                                        break;
                                case 1:
                                        parsed.tm_hour=j;
                                        break;
                                case 2:
                                        parsed.tm_min=j;
                                        break;
                                case 3:
                                        parsed.tm_sec=j;
                                        break;
                                case 4:
                                        parsed.tm_year=j-1900;
                                        break;
                                }
                                i++;
                                token = strtok( NULL, " :\t" );
                                if (!strcmp(token, "USE"))
                                        break;
                        }
                        lv[locx][locy] = mktime(&parsed);
/*
printf("(%s)%s, %d/%d/%d %d:%d:%d %s",
b[locx].filename, bmname[locx][locy],
parsed.tm_year,
parsed.tm_mon, parsed.tm_mday,
parsed.tm_hour,parsed.tm_min,parsed.tm_sec, ctime(&lv[locx][locy])
);
*/
                }
        }
        fclose(fp);
        for (i=0; i< brdnum; i++)
        {
                if (strlen(b[i].filename)==0)
                        continue;
                for (j=0; j<bmnums[i]; j++)
                        if (lv[i][j]==0)
                         printf("%20s版版主%12s上次进版时间记录找不到。\n",
                                b[i].filename, bmname[i][j]);
                        else if ((now-lv[i][j])>MAX_ABSENCE) //2 weeks;

                        {
                                printf("%20s版版主%12s上次进版时间是%s",
                                b[i].filename, bmname[i][j],
ctime(&lv[i][j]));
                        }
        }
        now=time(0);
        printf("统计结束时间：%s", ctime(&now));
        return 0;
}
--