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Always round up to the next blocksize unit in du(1)

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sin 2013-10-18 16:40:31 +01:00
parent 6a680269bf
commit 0690c1a003
1 changed files with 8 additions and 2 deletions
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10
du.c
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@ -96,6 +96,12 @@ pop(char *path)
free(path); free(path);
} }
static long
nblks(struct stat *st)
{
return (512 * st->st_blocks + blksize - 1) / blksize;
}
static long static long
du(const char *path) du(const char *path)
{ {
@ -107,7 +113,7 @@ du(const char *path)
if (lstat(path, &st) < 0) if (lstat(path, &st) < 0)
eprintf("stat: %s:", path); eprintf("stat: %s:", path);
n = 512 * st.st_blocks / blksize; n = nblks(&st);
if (!S_ISDIR(st.st_mode)) if (!S_ISDIR(st.st_mode))
goto done; goto done;
@ -130,7 +136,7 @@ du(const char *path)
n += du(dent->d_name); n += du(dent->d_name);
continue; continue;
} }
m = 512 * st.st_blocks / blksize; m = nblks(&st);
n += m; n += m;
if (aflag && !sflag) { if (aflag && !sflag) {
if (S_ISLNK(st.st_mode)) if (S_ISLNK(st.st_mode))