* src/du.c (usage): Print better --blocksize description.
Prompted by Samuel Thibault in <http://bugs.debian.org/353100>.
* src/df.c (usage): Likewise.
* src/ls.c (usage): Likewise.
"), stdout);
fputs (_("\
-a, --all include dummy file systems\n\
- -B, --block-size=SIZE use SIZE-byte blocks\n\
+ -B, --block-size=SIZE scale sizes by SIZE before printing them. E.g.,\n\
+ `-BM' prints sizes in units of 1,048,576 bytes.\n\
+ See SIZE format below.\n\
--total produce a grand total\n\
-h, --human-readable print sizes in human readable format (e.g., 1K 234M 2G)\n\
-H, --si likewise, but use powers of 1000 not 1024\n\
fragmentation, indirect blocks, and the like\n\
"), stdout);
fputs (_("\
- -B, --block-size=SIZE use SIZE-byte blocks\n\
+ -B, --block-size=SIZE scale sizes by SIZE before printing them. E.g.,\n\
+ `-BM' prints sizes in units of 1,048,576 bytes.\n\
+ See SIZE format below.\n\
-b, --bytes equivalent to `--apparent-size --block-size=1'\n\
-c, --total produce a grand total\n\
-D, --dereference-args dereference only symlinks that are listed on the\n\
-b, --escape print C-style escapes for nongraphic characters\n\
"), stdout);
fputs (_("\
- --block-size=SIZE use SIZE-byte blocks. See SIZE format below\n\
+ --block-size=SIZE scale sizes by SIZE before printing them. E.g.,\n\
+ `--block-size=M' prints sizes in units of\n\
+ 1,048,576 bytes. See SIZE format below.\n\
-B, --ignore-backups do not list implied entries ending with ~\n\
-c with -lt: sort by, and show, ctime (time of last\n\
modification of file status information)\n\