pass.h

用Ｃ语言编的邮件系统（毕业论文）

/*#define _XOPEN_SOURCE
#include<unistd.h> 
#include<stdio.h>
#include<string.h> 
#include<sys/types.h>
*/
#define PASWDFILE "passwd"
/* #define USABLEUIDFILE "usableuid"*/
#define 	SEPR	   ':'
#define 	SALT 	"dt"
/*#define newline '\n'*/
#define UIDLEN 4
/*#define MAXLINE 1024*/
#define HDR_OFF 0
/*int PASFD=-1;*/

struct password
{
 char *user;
 char *password;
 /*int  uid;
 time_t regtime;*/
};

int UsrStore(char *psd,char *usr);
int GetUid();
int _pas_Store(char *buf,int paslen);
int TestPsd(char *psd,char *usr);
struct password *_pas_GetOneRecd(char *buf,struct password *pp);
char *_pas_GetOneLine(char *buf);
void _pas_SetWorkPoint(off_t offset);