#include <stdio.h>
#include <stdlib.h>

extern const char *__progname;

extern char *crypt(const char *, const char *);
extern char *crypt_makesalt(void);

static char *pw;
static char *salt;

int main(int, char **);
int main(int ac, char **av)
{
 if (ac == 2)
  { salt = crypt_makesalt();
    pw = av[1];
  }
 else if (ac == 3)
  { salt = av[1];
    pw = av[2];
  }
 else
  { fprintf(stderr,"Usage: %s [salt] password\n",__progname);
    exit(1);
  }
 printf("salt\t%s\npw\t%s\nhashed\t%s\n",salt,pw,crypt(pw,salt));
 exit(0);
}