chgmailusr.c

国际标准协议的

#include	<stdio.h>
#include	<stdlib.h>
#include	<string.h>
#include	<strings.h>
#include	<fcntl.h>

#include	"account.h"
#include	"acc_file.h"
#include	"acc_shm.h"

main(int agrc,char **argv)
{
	FILE	*fp,*fp_xf;
	
	BYTE	buf[12];
	BYTE	buf1;
	
	int	i,j;
	stru_user	user;
	

	printf("\n修改 user.dat 中 MAIL 用户的帐号");
	
	if((fp=fopen("user.dat","rb"))==NULL)
	{
		printf("Cannot open user.dat\n");
		exit(1);
	}
	
	if((fp_xf=fopen("usermail.dat","wb"))==NULL)
	{
		printf("Cannot open usermail.dat for write!\n");
		exit(1);
	}
	
	
	i=j=0;
	while(!feof(fp))
	{
	
		if(fread(&user,sizeof(stru_user),1,fp)!=1)
		{
			printf("\nFinish!");
			fclose(fp);
			fclose(fp_xf);
			printf("\n* 转换了的 MAIL 用户数:%d",i);
			printf("\n* 结束\n");

			exit(-1);
		}
		
		
		if(user.Type==3)
		{
			user.Status=0;
			i++;
		}

		if(fwrite(&user,sizeof(stru_user),1,fp_xf)!=1)
		{
			printf("\nWrite usermail.dat error!\n");
			fclose(fp);
			fclose(fp_xf);

			exit(-1);
		}
		
		j++;
	}

	fclose(fp);
	fclose(fp_xf);
	
	printf("\n转换了的 MAIL 用户数:%d",i);
	printf("\n结束\n");
	exit(0);
}