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Minor optimization:

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(process_file): Don't record dev/inode for directories.

Under some circumstances, without -c, du would mistakenly count the
space of hard-linked files, not just the first one it encountered.
Reported by Anthony Thyssen.
(du_files): Don't ever clear the set of `seen' dev/inodes.
This commit is contained in:
Jim Meyering 2004-03-28 21:43:50 +00:00
parent 9e77380c9f
commit ca6d256f12
1 changed files with 1 additions and 6 deletions
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7
src/du.c
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@ -377,6 +377,7 @@ process_file (FTS *fts, FTSENT *ent)
via a hard link, then don't let it contribute to the sums. */
if (skip
|| (!opt_count_all
&& ! S_ISDIR (sb->st_mode)
&& 1 < sb->st_nlink
&& hash_ins (sb->st_ino, sb->st_dev)))
{
@ -518,12 +519,6 @@ du_files (char **files, int bit_flags)
}
FTS_CROSS_CHECK (fts);
/* This is a space optimization. If we aren't printing totals,
then it's ok to clear the duplicate-detection tables after
each command line hierarchy has been processed. */
if (ent->fts_level == 0 && ent->fts_info == FTS_D && !print_grand_total)
hash_clear (htab);
process_file (fts, ent);
}