4.3BSD - /usr/src/old/prmail.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: char copyright[] =
   9: "@(#) Copyright (c) 1980 Regents of the University of California.\n\
  10:  All rights reserved.\n";
  11: #endif not lint
  12: 
  13: #ifndef lint
  14: static char sccsid[] = "@(#)prmail.c	5.1 (Berkeley) 5/31/85";
  15: #endif not lint
  16: 
  17: #include <pwd.h>
  18: /*
  19:  * prmail
  20:  */
  21: struct  passwd *getpwuid();
  22: char    *getenv();
  23: 
  24: main(argc, argv)
  25:     int argc;
  26:     char **argv;
  27: {
  28:     register struct passwd *pp;
  29: 
  30:     --argc, ++argv;
  31:     if (chdir("/usr/spool/mail") < 0) {
  32:         perror("/usr/spool/mail");
  33:         exit(1);
  34:     }
  35:     if (argc == 0) {
  36:         char *user = getenv("USER");
  37:         if (user == 0) {
  38:             pp = getpwuid(getuid());
  39:             if (pp == 0) {
  40:                 printf("Who are you?\n");
  41:                 exit(1);
  42:             }
  43:             user = pp->pw_name;
  44:         }
  45:         prmail(user, 0);
  46:     } else
  47:         while (--argc >= 0)
  48:             prmail(*argv++, 1);
  49:     exit(0);
  50: }
  51: 
  52: #include <sys/types.h>
  53: #include <sys/stat.h>
  54: 
  55: prmail(user, other)
  56:     char *user;
  57: {
  58:     struct stat stb;
  59:     char cmdbuf[256];
  60: 
  61:     if (stat(user, &stb) < 0) {
  62:         printf("No mail for %s.\n", user);
  63:         return;
  64:     }
  65:     if (access(user, 4) < 0) {
  66:         printf("Mailbox for %s unreadable\n", user);
  67:         return;
  68:     }
  69:     if (other)
  70:         printf(">>> %s <<<\n", user);
  71:     sprintf(cmdbuf, "more %s", user);
  72:     system(cmdbuf);
  73:     if (other)
  74:         printf("-----\n\n");
  75: }

Defined functions

Defined variables