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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-03 10:53:36 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-03 10:53:36 +0200 |
| commit | 0683d4d633b150b6a292ca5279a87c7ee2790b2e (patch) | |
| tree | 5a2b3f698daf81c8a10dbbd2346dc1b65c5a96d4 | |
| parent | 76c7d9500a535ba7cfdf2c040324e72f17c803fe (diff) | |
| download | busybox-0683d4d633b150b6a292ca5279a87c7ee2790b2e.tar.gz | |
ls: add standards doc; record author of "total NNNN" code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | coreutils/ls.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/coreutils/ls.c b/coreutils/ls.c index 7fb6b2cf7..31abbc9b5 100644 --- a/coreutils/ls.c +++ b/coreutils/ls.c @@ -584,6 +584,16 @@ static void showfiles(struct dnode **dn, unsigned nfiles) #if ENABLE_DESKTOP +/* http://www.opengroup.org/onlinepubs/9699919799/utilities/ls.html + * If any of the -l, -n, -s options is specified, each list + * of files within the directory shall be preceded by a + * status line indicating the number of file system blocks + * occupied by files in the directory in 512-byte units if + * the -k option is not specified, or 1024-byte units if the + * -k option is specified, rounded up to the next integral + * number of units. + */ +/* by Jorgen Overgaard (jorgen AT antistaten.se) */ static off_t calculate_blocks(struct dnode **dn, int nfiles) { uoff_t blocks = 1; @@ -593,7 +603,7 @@ static off_t calculate_blocks(struct dnode **dn, int nfiles) nfiles--; } - /* Even though POSIX says use 512 byte blocks, coreutils use 1k */ + /* Even though standard says use 512 byte blocks, coreutils use 1k */ /* Actually, we round up by calculating (blocks + 1) / 2, * "+ 1" was done when we initialized blocks to 1 */ return blocks >> 1; |