int main()
{
int i;
for (i=1;i<=1000000;i++)
findAge(i);
printf("Finish...\n");
getchar();
return 0;
}
void getInfo()
{
struct passwd *pw;
struct group *gr;
struct stat st;
struct hostent *ht;
struct utsname un;
char *user;
char permissions[9];
char hostname[1024];
user = getenv("USER");
char lastChar = user[strlen(user) - 1];
pw = getpwnam(user);
gr = getgrgid(pw->pw_gid);
uname(&un);
stat(pw->pw_dir, &st);
gethostname(hostname, 1024);
getPermissions(permissions, st.st_mode);
printf("\nAbout Me\n");
printf("========\n\n");
printf("Unix User : %s (%d)\n", pw->pw_name, pw->pw_uid);
printf("Name : %s\n", pw->pw_gecos);
printf("Unix Group : %s (%d)\n", gr->gr_name, gr->gr_gid);
printf("Unix Home : %s\n", pw->pw_dir);
printf("Home Permission : %s\n", permissions);
printf("Login Shell : %s\n", pw->pw_shell);
findAge();
printf("\nOther users that end with '%c':\n ", lastChar);
printOthers(lastChar, gr->gr_mem);
printf("\nAbout My Machine\n");
printf("================\n\n");
printf("host : %s\n", hostname);
printf("System : %s %s\n", un.sysname, un.release);
}
