diff options
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/du/du.1 | 17 | ||||
-rw-r--r-- | usr.bin/du/du.c | 17 |
2 files changed, 23 insertions, 11 deletions
diff --git a/usr.bin/du/du.1 b/usr.bin/du/du.1 index 8594ba7..60264cd 100644 --- a/usr.bin/du/du.1 +++ b/usr.bin/du/du.1 @@ -32,7 +32,7 @@ .\" @(#)du.1 8.2 (Berkeley) 4/1/94 .\" $FreeBSD$ .\" -.Dd May 6, 2006 +.Dd February 25, 2008 .Dt DU 1 .Os .Sh NAME @@ -43,6 +43,7 @@ .Op Fl H | L | P .Op Fl a | s | d Ar depth .Op Fl c +.Op Fl l .Op Fl h | k | m .Op Fl n .Op Fl x @@ -94,6 +95,15 @@ directories deep. Display a grand total. .It Fl k Display block counts in 1024-byte (1-Kbyte) blocks. +.It Fl l +If a file has multiple hard links, count its size many times. +The default behavior of +.Nm +is to count files with multiple hard links only once. +When the +.Fl l +option is specified, the hard link checks are disabled, and these files +are counted (and displayed) as many times as they are found. .It Fl m Display block counts in 1048576-byte (1-Mbyte) blocks. .It Fl n @@ -120,11 +130,6 @@ or .Fl L options are specified, storage used by any symbolic links which are followed is not counted or displayed. -.Pp -Files having multiple hard links are counted (and displayed) a single -time per -.Nm -execution. .Sh ENVIRONMENT .Bl -tag -width BLOCKSIZE .It Ev BLOCKSIZE diff --git a/usr.bin/du/du.c b/usr.bin/du/du.c index ba369f9..8959293 100644 --- a/usr.bin/du/du.c +++ b/usr.bin/du/du.c @@ -90,20 +90,22 @@ main(int argc, char *argv[]) int ftsoptions; int listall; int depth; - int Hflag, Lflag, Pflag, aflag, sflag, dflag, cflag, hflag, ch, notused, rval; + int Hflag, Lflag, Pflag, aflag, sflag, dflag, cflag; + int hflag, lflag, ch, notused, rval; char **save; static char dot[] = "."; setlocale(LC_ALL, ""); - Hflag = Lflag = Pflag = aflag = sflag = dflag = cflag = hflag = 0; + Hflag = Lflag = Pflag = aflag = sflag = dflag = cflag = hflag = + lflag = 0; save = argv; ftsoptions = 0; depth = INT_MAX; SLIST_INIT(&ignores); - while ((ch = getopt(argc, argv, "HI:LPasd:chkmnrx")) != -1) + while ((ch = getopt(argc, argv, "HI:LPasd:chklmnrx")) != -1) switch (ch) { case 'H': Hflag = 1; @@ -150,6 +152,9 @@ main(int argc, char *argv[]) if (setenv("BLOCKSIZE", "1024", 1) == -1) warn("setenv: cannot set BLOCKSIZE=1024"); break; + case 'l': + lflag = 1; + break; case 'm': hflag = 0; if (setenv("BLOCKSIZE", "1048576", 1) == -1) @@ -261,7 +266,8 @@ main(int argc, char *argv[]) if (ignorep(p)) break; - if (p->fts_statp->st_nlink > 1 && linkchk(p)) + if (lflag == 0 && + p->fts_statp->st_nlink > 1 && linkchk(p)) break; if (listall || p->fts_level == 0) { @@ -447,7 +453,8 @@ static void usage(void) { (void)fprintf(stderr, - "usage: du [-H | -L | -P] [-a | -s | -d depth] [-c] [-h | -k | -m] [-n] [-x] [-I mask] [file ...]\n"); + "usage: du [-H | -L | -P] [-a | -s | -d depth] [-c] " + "[-l] [-h | -k | -m] [-n] [-x] [-I mask] [file ...]\n"); exit(EX_USAGE); } |