new copyright notice

[unix-history] / usr / src / usr.bin / find / ls.c

/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#ifndef lint
static char sccsid[] = "@(#)ls.c        5.4 (Berkeley) %G%";
#endif /* not lint */

#include <sys/param.h>
#include <sys/stat.h>
#include <tzfile.h>
#include <utmp.h>
#include <stdio.h>

/* Derived from the print routines in the ls(1) source code. */

extern int errno;

void
printlong(name, accpath, sb)
       char *name;                     /* filename to print */
       char *accpath;                  /* current valid path to filename */
       struct stat *sb;                /* stat buffer */
{
       extern int errno;
       char modep[15], *user_from_uid(), *group_from_gid(), *strerror();

       (void)printf("%6lu %4ld ", sb->st_ino, sb->st_blocks);
       (void)strmode(sb->st_mode, modep);
       (void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, UT_NAMESIZE,
           user_from_uid(sb->st_uid, 0), UT_NAMESIZE,
           group_from_gid(sb->st_gid, 0));

       if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
               (void)printf("%3d, %3d ", major(sb->st_rdev),
                   minor(sb->st_rdev));
       else
               (void)printf("%8ld ", sb->st_size);
       printtime(sb->st_mtime);
       (void)printf("%s", name);
       if (S_ISLNK(sb->st_mode))
               printlink(accpath);
       (void)putchar('\n');
}

printtime(ftime)
       time_t ftime;
{
       int i;
       char *longstring, *ctime();
       time_t time();

       longstring = ctime((long *)&ftime);
       for (i = 4; i < 11; ++i)
               (void)putchar(longstring[i]);

#define SIXMONTHS       ((DAYSPERNYEAR / 2) * SECSPERDAY)
       if (ftime + SIXMONTHS > time((time_t *)NULL))
               for (i = 11; i < 16; ++i)
                       (void)putchar(longstring[i]);
       else {
               (void)putchar(' ');
               for (i = 20; i < 24; ++i)
                       (void)putchar(longstring[i]);
       }
       (void)putchar(' ');
}

printlink(name)
       char *name;
{
       int lnklen;
       char path[MAXPATHLEN + 1], *strerror();

       if ((lnklen = readlink(name, path, MAXPATHLEN)) == -1) {
               (void)fprintf(stderr, "\nfind: %s: %s\n", name, strerror(errno));
               return;
       }
       path[lnklen] = '\0';
       (void)printf(" -> %s", path);
}