代码:

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// chartoin.c
#include "chartoin.h"
int ctoint(char digit_10, char digit_1) {
	int c;
	c=toascii(digit_1)-48;
	c+=10*(toascii(digit_10)-48);
	return c;
}


// main.c
#include <stdio.h>
#include <time.h>
#include "timeParser.c"

int main(int argc, char *argv[]) {
	struct time *myTime;
	int secDur;
	time_t timeNow, timeBegin, timeTemp;
	myTime=malloc(sizeof(struct time));
	myTime=timeParser(myTime, argv[1]);
	secDur=timetosec(myTime);
	time(&timeBegin);
	printf("Begin:");
	time(&timeNow);
	timeTemp=timeNow;
	while (timeNow-timeBegin<secDur) {
		time(&timeNow);
		if (timeNow-timeTemp>=1) {
			printf("%s\n",ctime(&timeNow));
			timeTemp=timeNow;
		}
	}
}


// timeParser.c		
#include "timeParser.h"

struct time *timeParser(struct time *myTime, char *timeString) {
        int i;                                  // for Loop
        int tmp[3];
        char d_1,d_10;
        char *strPointer;
        strPointer=timeString;
        for(i=0;i<3;i++) {
                d_10=*strPointer++;
                d_1=*strPointer++;
                tmp[i]=ctoint(d_10,d_1);
                strPointer++;                   // skip the `:'
        }
        myTime->hur=tmp[0];
        myTime->min=tmp[1];
        myTime->sec=tmp[2];
        return myTime;
}

int timetosec(struct time *timePot) {
	int timeRet=timePot->sec;
	timeRet+=timePot->min*60;
	timeRet+=timePot->hur*3600;
	return timeRet;
}




// chartoin.h
#include<stdio.h>
int ctoint(char digit_10, char digit_1);

// timeParser.h
#include "chartoin.c"

struct time {
        int sec;
        int min;
        int hur;
};

struct time *timeParser(struct time *myTime, char *timeString);
�

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引用:

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ding@ui01:~/cpractice/counter>./a.out 00:00:05
Begin:Fri Jan 21 17:59:31 2005

Fri Jan 21 17:59:32 2005

Fri Jan 21 17:59:33 2005

Fri Jan 21 17:59:34 2005

Fri Jan 21 17:59:35 2005

ding@ui01:~/cpractice/counter>

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