removed support for -r, -h, and rmail

[unix-history] / usr / src / usr.bin / size / size.c

/*
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley.  The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1988 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)size.c      4.6 (Berkeley) %G%";
#endif /* not lint */

#include <sys/param.h>
#include <sys/file.h>
#include <a.out.h>
#include <stdio.h>

main(argc, argv)
       int argc;
       char **argv;
{
       struct exec head;
       u_long total;
       int exval, fd, first;

       if (!*argv[1])
               *argv = "a.out";
       else
               ++argv;
       for (first = 1, exval = 0; *argv; ++argv) {
               if ((fd = open(*argv, O_RDONLY, 0)) < 0) {
                       fprintf(stderr, "size: ");
                       perror(*argv);
                       exval = 1;
                       continue;
               }
               if (read(fd, (char *)&head, sizeof(head)) != sizeof(head) ||
                   N_BADMAG(head)) {
                       fprintf(stderr, "size: %s: not in a.out format.\n",
                           *argv);
                       exval = 1;
                       continue;
               }
               (void)close(fd);
               if (first) {
                       first = 0;
                       printf("text\tdata\tbss\tdec\thex\n");
               }
               total = head.a_text + head.a_data + head.a_bss;
               printf("%lu\t%lu\t%lu\t%lu\t%lx", head.a_text, head.a_data,
                   head.a_bss, total, total);
               if (argc > 2)
                       printf("\t%s", *argv);
               printf("\n");
       }
       exit(exval);
}