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Annotation of 43BSDReno/usr.bin/find/ls.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1989 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted provided
        !             6:  * that: (1) source distributions retain this entire copyright notice and
        !             7:  * comment, and (2) distributions including binaries display the following
        !             8:  * acknowledgement:  ``This product includes software developed by the
        !             9:  * University of California, Berkeley and its contributors'' in the
        !            10:  * documentation or other materials provided with the distribution and in
        !            11:  * all advertising materials mentioning features or use of this software.
        !            12:  * Neither the name of the University nor the names of its contributors may
        !            13:  * be used to endorse or promote products derived from this software without
        !            14:  * specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)ls.c       5.4 (Berkeley) 6/1/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include <sys/param.h>
        !            25: #include <sys/stat.h>
        !            26: #include <tzfile.h>
        !            27: #include <utmp.h>
        !            28: #include <stdio.h>
        !            29: 
        !            30: /* Derived from the print routines in the ls(1) source code. */
        !            31: 
        !            32: extern int errno;
        !            33: 
        !            34: void
        !            35: printlong(name, accpath, sb)
        !            36:        char *name;                     /* filename to print */
        !            37:        char *accpath;                  /* current valid path to filename */
        !            38:        struct stat *sb;                /* stat buffer */
        !            39: {
        !            40:        extern int errno;
        !            41:        char modep[15], *user_from_uid(), *group_from_gid(), *strerror();
        !            42: 
        !            43:        (void)printf("%6lu %4ld ", sb->st_ino, sb->st_blocks);
        !            44:        (void)strmode(sb->st_mode, modep);
        !            45:        (void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, UT_NAMESIZE,
        !            46:            user_from_uid(sb->st_uid, 0), UT_NAMESIZE,
        !            47:            group_from_gid(sb->st_gid, 0));
        !            48: 
        !            49:        if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
        !            50:                (void)printf("%3d, %3d ", major(sb->st_rdev),
        !            51:                    minor(sb->st_rdev));
        !            52:        else
        !            53:                (void)printf("%8ld ", sb->st_size);
        !            54:        printtime(sb->st_mtime);
        !            55:        (void)printf("%s", name);
        !            56:        if (S_ISLNK(sb->st_mode))
        !            57:                printlink(accpath);
        !            58:        (void)putchar('\n');
        !            59: }
        !            60: 
        !            61: printtime(ftime)
        !            62:        time_t ftime;
        !            63: {
        !            64:        int i;
        !            65:        char *longstring, *ctime();
        !            66:        time_t time();
        !            67: 
        !            68:        longstring = ctime((long *)&ftime);
        !            69:        for (i = 4; i < 11; ++i)
        !            70:                (void)putchar(longstring[i]);
        !            71: 
        !            72: #define        SIXMONTHS       ((DAYSPERNYEAR / 2) * SECSPERDAY)
        !            73:        if (ftime + SIXMONTHS > time((time_t *)NULL))
        !            74:                for (i = 11; i < 16; ++i)
        !            75:                        (void)putchar(longstring[i]);
        !            76:        else {
        !            77:                (void)putchar(' ');
        !            78:                for (i = 20; i < 24; ++i)
        !            79:                        (void)putchar(longstring[i]);
        !            80:        }
        !            81:        (void)putchar(' ');
        !            82: }
        !            83: 
        !            84: printlink(name)
        !            85:        char *name;
        !            86: {
        !            87:        int lnklen;
        !            88:        char path[MAXPATHLEN + 1], *strerror();
        !            89: 
        !            90:        if ((lnklen = readlink(name, path, MAXPATHLEN)) == -1) {
        !            91:                (void)fprintf(stderr, "\nfind: %s: %s\n", name, strerror(errno));
        !            92:                return;
        !            93:        }
        !            94:        path[lnklen] = '\0';
        !            95:        (void)printf(" -> %s", path);
        !            96: }

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