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"); }