diff options
Diffstat (limited to 'coreutils/du.c')
| -rw-r--r-- | coreutils/du.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/coreutils/du.c b/coreutils/du.c index 9c6ff8800..1889c16bb 100644 --- a/coreutils/du.c +++ b/coreutils/du.c @@ -75,7 +75,7 @@ enum { struct globals { #if ENABLE_FEATURE_HUMAN_READABLE - unsigned long disp_hr; + unsigned long disp_unit; #else unsigned disp_k; #endif @@ -89,18 +89,27 @@ struct globals { #define INIT_G() do { } while (0) -/* FIXME? coreutils' du rounds sizes up: - * for example, 1025k file is shown as "2" by du -m. - * We round to nearest. - */ static void print(unsigned long long size, const char *filename) { /* TODO - May not want to defer error checking here. */ #if ENABLE_FEATURE_HUMAN_READABLE +# if ENABLE_DESKTOP + /* ~30 bytes of code for extra comtat: + * coreutils' du rounds sizes up: + * for example, 1025k file is shown as "2" by du -m. + * We round to nearest if human-readable [too hard to fix], + * else (fixed scale such as -m), we round up. To that end, + * add yet another half of the unit before displaying: + */ + if (G.disp_unit) + size += (G.disp_unit-1) / (unsigned)(512 * 2); +# endif printf("%s\t%s\n", - /* size x 512 / G.disp_hr, show one fractional, - * use suffixes if G.disp_hr == 0 */ - make_human_readable_str(size, 512, G.disp_hr), + /* size x 512 / G.disp_unit. + * If G.disp_unit == 0, show one fractional + * and use suffixes + */ + make_human_readable_str(size, 512, G.disp_unit), filename); #else if (G.disp_k) { @@ -199,10 +208,10 @@ int du_main(int argc UNUSED_PARAM, char **argv) INIT_G(); #if ENABLE_FEATURE_HUMAN_READABLE - IF_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_hr = 1024;) - IF_NOT_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_hr = 512;) + IF_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_unit = 1024;) + IF_NOT_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_unit = 512;) if (getenv("POSIXLY_CORRECT")) /* TODO - a new libbb function? */ - G.disp_hr = 512; + G.disp_unit = 512; #else IF_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_k = 1;) /* IF_NOT_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_k = 0;) - G is pre-zeroed */ @@ -220,13 +229,13 @@ int du_main(int argc UNUSED_PARAM, char **argv) opt = getopt32(argv, "aHkLsx" "d:" "lc" "hm", &G.max_print_depth); argv += optind; if (opt & OPT_h_for_humans) { - G.disp_hr = 0; + G.disp_unit = 0; } if (opt & OPT_m_mbytes) { - G.disp_hr = 1024*1024; + G.disp_unit = 1024*1024; } if (opt & OPT_k_kbytes) { - G.disp_hr = 1024; + G.disp_unit = 1024; } #else opt_complementary = "H-L:L-H:s-d:d-s:d+"; |