BSD 4_1c_2 release

[unix-history] / usr / src / ucb / prmail.c

static  char *sccsid = "@(#)prmail.c    4.2 (Berkeley) 2/9/83";

#include <pwd.h>
/*
* prmail
*/
struct  passwd *getpwuid();
char    *getenv();

main(argc, argv)
       int argc;
       char **argv;
{
       register struct passwd *pp;

       --argc, ++argv;
       if (chdir("/usr/spool/mail") < 0) {
               perror("/usr/spool/mail");
               exit(1);
       }
       if (argc == 0) {
               char *user = getenv("USER");
               if (user == 0) {
                       pp = getpwuid(getuid());
                       if (pp == 0) {
                               printf("Who are you?\n");
                               exit(1);
                       }
                       user = pp->pw_name;
               }
               prmail(user, 0);
       } else
               while (--argc >= 0)
                       prmail(*argv++, 1);
       exit(0);
}

#include <sys/types.h>
#include <sys/stat.h>

prmail(user, other)
       char *user;
{
       struct stat stb;
       char cmdbuf[256];

       if (stat(user, &stb) < 0) {
               printf("No mail for %s.\n", user);
               return;
       }
       if (access(user, 4) < 0) {
               printf("Mailbox for %s unreadable\n", user);
               return;
       }
       if (other)
               printf(">>> %s <<<\n", user);
       sprintf(cmdbuf, "more %s", user);
       system(cmdbuf);
       if (other)
               printf("-----\n\n");
}