diff options
Diffstat (limited to 'coreutils/du.c')
| -rw-r--r-- | coreutils/du.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/coreutils/du.c b/coreutils/du.c index c8aedb6..832dd75 100644 --- a/coreutils/du.c +++ b/coreutils/du.c @@ -42,6 +42,7 @@ //usage:#define du_full_usage "\n\n" //usage: "Summarize disk space used for FILEs (or directories)\n" //usage: "\n -a Show file sizes too" +//usage: "\n -b Apparent size (including holes)" //usage: "\n -L Follow all symlinks" //usage: "\n -H Follow symlinks on command line" //usage: "\n -d N Limit output to directories (and files with -a) of depth < N" @@ -84,8 +85,9 @@ enum { OPT_d_maxdepth = (1 << 6), OPT_l_hardlinks = (1 << 7), OPT_c_total = (1 << 8), - OPT_h_for_humans = (1 << 9), - OPT_m_mbytes = (1 << 10), + OPT_b = (1 << 9), + OPT_h_for_humans = (1 << 10), + OPT_m_mbytes = (1 << 11), }; struct globals { @@ -109,7 +111,7 @@ 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: + /* ~30 bytes of code for extra compat: * 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], @@ -124,12 +126,16 @@ static void print(unsigned long long size, const char *filename) * If G.disp_unit == 0, show one fractional * and use suffixes */ - make_human_readable_str(size, 512, G.disp_unit), + make_human_readable_str(size, (option_mask32 & OPT_b) ? 1 : 512, G.disp_unit), filename); #else if (G.disp_k) { - size++; - size >>= 1; + if (!(option_mask32 & OPT_b)) { + size++; + size >>= 1; + } else { + size >>= 10; + } } printf("%llu\t%s\n", size, filename); #endif @@ -155,7 +161,7 @@ static unsigned long long du(const char *filename) } } - sum = statbuf.st_blocks; + sum = ((option_mask32 & OPT_b) ? statbuf.st_size : statbuf.st_blocks); if (S_ISLNK(statbuf.st_mode)) { if (G.slink_depth > G.du_depth) { /* -H or -L */ @@ -164,7 +170,7 @@ static unsigned long long du(const char *filename) G.status = EXIT_FAILURE; return 0; } - sum = statbuf.st_blocks; + sum = ((option_mask32 & OPT_b) ? statbuf.st_size : statbuf.st_blocks); if (G.slink_depth == 1) { /* Convert -H to -L */ G.slink_depth = INT_MAX; @@ -241,11 +247,14 @@ int du_main(int argc UNUSED_PARAM, char **argv) */ #if ENABLE_FEATURE_HUMAN_READABLE opt = getopt32(argv, "^" - "aHkLsxd:+lchm" + "aHkLsxd:+lcbhm" "\0" "h-km:k-hm:m-hk:H-L:L-H:s-d:d-s", &G.max_print_depth ); argv += optind; + if (opt & OPT_b) { + G.disp_unit = 1; + } if (opt & OPT_h_for_humans) { G.disp_unit = 0; } @@ -257,16 +266,16 @@ int du_main(int argc UNUSED_PARAM, char **argv) } #else opt = getopt32(argv, "^" - "aHkLsxd:+lc" + "aHkLsxd:+lcb" "\0" "H-L:L-H:s-d:d-s", &G.max_print_depth ); argv += optind; -#if !ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K +# if !ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K if (opt & OPT_k_kbytes) { G.disp_k = 1; } -#endif +# endif #endif if (opt & OPT_H_follow_links) { G.slink_depth = 1; |