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Add HUMAN_READABLE define for -m and -h support in du, df, and ls
Add support for -k in du, df, and ls(no define, it's for compatibliity with the GNU utils as bb does -k by default) Fix bug #1084
This commit is contained in:
Richard June
parent
3b3f5c364a
commit
6d0921cc0b
3
Config.h
3
Config.h
@ -290,6 +290,9 @@
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// have a really good reason for cleaning things up manually.
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//#define BB_FEATURE_CLEAN_UP
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//
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// Support for human readable output by ls, du, etc.(example 13k, 23M, 235G)
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#define BB_FEATURE_HUMAN_READABLE
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//
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// End of Features List
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//
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//
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@ -190,9 +190,22 @@ const char deallocvt_usage[] =
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#if defined BB_DF
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const char df_usage[] =
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"df [filesystem ...]"
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"df [-?"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"hm"
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#endif
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"k] [filesystem ...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\n\nPrint the filesystem space used and space available."
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"Options:\n"
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"\t-?\tshow usage information\n"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n"
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"\t-m\tprint sizes in megabytes\n"
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"\t-k\tprint sizes in kilobytes(default)\n"
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#else
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"\t-k\tprint sizes in kilobytes(compatability)\n"
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#endif
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#endif
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;
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#endif
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@ -244,13 +257,25 @@ const char dpkg_deb_usage[] =
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#if defined BB_DU
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const char du_usage[] =
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"du [OPTION]... [FILE]..."
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"du [-?ls"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"hm"
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#endif
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"k] [FILE]...\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\n\nSummarizes disk space used for each FILE and/or directory.\n"
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"Disk space is printed in units of 1024 bytes.\n\n"
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"Options:\n"
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"\t-?\tshow usage information\n"
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"\t-l\tcount sizes many times if hard linked\n"
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"\t-s\tdisplay only a total for each argument"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n"
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"\t-m\tprint sizes in megabytes\n"
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"\t-k\tprint sizes in kilobytes(default)\n"
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#else
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"\t-k\tprint sizes in kilobytes(compatability)\n"
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#endif
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#endif
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;
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#endif
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@ -661,7 +686,10 @@ const char ls_usage[] =
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#ifdef BB_FEATURE_LS_SORTFILES
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"X"
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#endif
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"] [filenames...]"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"h"
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#endif
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"k] [filenames...]\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\n\nList directory contents\n\n"
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"Options:\n"
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@ -716,6 +744,14 @@ const char ls_usage[] =
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#ifdef BB_FEATURE_LS_SORTFILES
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"\t-X\tsort the listing by extension\n"
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#endif
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#ifdef BB_FEATURE_HUMAN_READABLE
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"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n"
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"\t-k\tprint sizes in kilobytes(default)\n"
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#else
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"\t-k\tprint sizes in kilobytes(compatability)"
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#endif
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#endif /* BB_FEATURE_TRIVIAL_HELP */
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;
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#endif /* BB_LS */
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@ -259,4 +259,11 @@ extern int sysinfo (struct sysinfo* info);
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#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
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#endif
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#ifdef BB_FEATURE_HUMAN_READABLE
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char *format(unsigned long val, unsigned long hr);
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#define KILOBYTE 1024
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#define MEGABYTE (KILOBYTE*1024)
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#define GIGABYTE (MEGABYTE*1024)
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#endif
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#endif /* _BB_INTERNAL_H_ */
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@ -28,6 +28,9 @@
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#include <sys/vfs.h>
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extern const char mtab_file[]; /* Defined in utility.c */
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#ifdef BB_FEATURE_HUMAN_READABLE
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unsigned long disp_hr = KILOBYTE;
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#endif
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static int df(char *device, const char *mountPoint)
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{
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@ -42,19 +45,32 @@ static int df(char *device, const char *mountPoint)
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if (s.f_blocks > 0) {
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blocks_used = s.f_blocks - s.f_bfree;
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blocks_percent_used = (long)
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(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
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if(0 == blocks_used)
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blocs_percent_used = 0;
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else
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blocks_percent_used = (long)
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(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
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if (strcmp(device, "/dev/root") == 0) {
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/* Adjusts device to be the real root device,
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* or leaves device alone if it can't find it */
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find_real_root_device_name( device);
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}
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#ifdef BB_FEATURE_HUMAN_READABLE
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printf("%-20s %9s",
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device,
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format((s.f_blocks * s.f_bsize), disp_hr));
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printf(" %9s", format((s.f_blocks - s.f_bfree) * s.f_bsize, disp_hr));
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printf(" %9s %3ld%% %s\n",
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format(s.f_bavail * s.f_bsize, disp_hr),
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blocks_percent_used, mountPoint);
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#else
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printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
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device,
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(long) (s.f_blocks * (s.f_bsize / 1024.0)),
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(long) ((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)),
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(long) (s.f_bavail * (s.f_bsize / 1024.0)),
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blocks_percent_used, mountPoint);
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#endif
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}
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@ -64,24 +80,46 @@ static int df(char *device, const char *mountPoint)
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extern int df_main(int argc, char **argv)
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{
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int status = EXIT_SUCCESS;
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int opt = 0;
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int i = 0;
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while ((opt = getopt(argc, argv, "?"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"hm"
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#endif
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"k"
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)) > 0)
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{
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switch (opt) {
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#ifdef BB_FEATURE_HUMAN_READABLE
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case 'h': disp_hr = 0; break;
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case 'm': disp_hr = MEGABYTE; break;
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case 'k': disp_hr = KILOBYTE; break;
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#else
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case 'k': break;
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#endif
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case '?': goto print_df_usage; break;
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}
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}
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printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
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"1k-blocks", "Used", "Available", "Use%", "Mounted on");
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#ifdef BB_FEATURE_HUMAN_READABLE
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(KILOBYTE == disp_hr) ? "1k-blocks" : " Size",
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#else
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"1k-blocks",
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#endif
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"Used", "Available", "Use%", "Mounted on");
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if (argc > 1) {
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if(optind < argc) {
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struct mntent *mountEntry;
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if (**(argv + 1) == '-') {
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usage(df_usage);
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}
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while (argc > 1) {
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if ((mountEntry = find_mount_point(argv[1], mtab_file)) == 0) {
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error_msg("%s: can't find mount point.\n", argv[1]);
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for(i = optind; i < argc; i++)
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{
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if ((mountEntry = find_mount_point(argv[i], mtab_file)) == 0) {
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error_msg("%s: can't find mount point.\n", argv[i]);
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status = EXIT_FAILURE;
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} else if (!df(mountEntry->mnt_fsname, mountEntry->mnt_dir))
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status = EXIT_FAILURE;
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argc--;
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argv++;
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}
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} else {
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FILE *mountTable;
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@ -101,6 +139,10 @@ extern int df_main(int argc, char **argv)
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}
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return status;
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print_df_usage:
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usage(df_usage);
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return(FALSE);
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}
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/*
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@ -33,6 +33,10 @@
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#include <stdio.h>
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#include <errno.h>
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#ifdef BB_FEATURE_HUMAN_READABLE
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unsigned long du_disp_hr = KILOBYTE;
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#endif
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typedef void (Display) (long, char *);
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static int du_depth = 0;
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@ -42,12 +46,17 @@ static Display *print;
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static void print_normal(long size, char *filename)
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{
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#ifdef BB_FEATURE_HUMAN_READABLE
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printf("%s\t%s\n", format((size * KILOBYTE), du_disp_hr), filename);
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#else
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printf("%ld\t%s\n", size, filename);
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#endif
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}
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static void print_summary(long size, char *filename)
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{
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if (du_depth == 1) {
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printf("summary\n");
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print_normal(size, filename);
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}
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}
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@ -132,7 +141,11 @@ int du_main(int argc, char **argv)
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print = print_normal;
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/* parse argv[] */
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while ((c = getopt(argc, argv, "sl")) != EOF) {
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while ((c = getopt(argc, argv, "sl"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"hm"
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#endif
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"k")) != EOF) {
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switch (c) {
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case 's':
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print = print_summary;
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@ -140,6 +153,13 @@ int du_main(int argc, char **argv)
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case 'l':
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count_hardlinks = 1;
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break;
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#ifdef BB_FEATURE_HUMAN_READABLE
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case 'h': du_disp_hr = 0; break;
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case 'm': du_disp_hr = MEGABYTE; break;
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case 'k': du_disp_hr = KILOBYTE; break;
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#else
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case 'k': break;
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#endif
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default:
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usage(du_usage);
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}
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@ -155,7 +175,7 @@ int du_main(int argc, char **argv)
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for (i=optind; i < argc; i++) {
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if ((sum = du(argv[i])) == 0)
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status = EXIT_FAILURE;
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if (is_directory(argv[i], FALSE, NULL)==FALSE) {
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if(is_directory(argv[i], FALSE, NULL)==FALSE) {
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print_normal(sum, argv[i]);
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}
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reset_ino_dev_hashtable();
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@ -165,7 +185,7 @@ int du_main(int argc, char **argv)
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return status;
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}
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/* $Id: du.c,v 1.33 2001/01/18 02:57:08 kraai Exp $ */
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/* $Id: du.c,v 1.34 2001/01/22 22:35:38 rjune Exp $ */
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/*
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Local Variables:
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c-file-style: "linux"
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@ -176,6 +176,10 @@ static unsigned short tabstops = 8;
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static int status = EXIT_SUCCESS;
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#ifdef BB_FEATURE_HUMAN_READABLE
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unsigned long ls_disp_hr = KILOBYTE;
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#endif
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static int my_stat(struct dnode *cur)
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{
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#ifdef BB_FEATURE_LS_FOLLOWLINKS
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@ -583,10 +587,14 @@ int list_single(struct dnode *dn)
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column += 8;
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break;
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case LIST_BLOCKS:
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#ifdef BB_FEATURE_HUMAN_READABLE
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fprintf(stdout, "%5s ", format(dn->dstat.st_size, ls_disp_hr));
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#else
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#if _FILE_OFFSET_BITS == 64
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printf("%4lld ", dn->dstat.st_blocks>>1);
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#else
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printf("%4ld ", dn->dstat.st_blocks>>1);
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#endif
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#endif
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column += 5;
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break;
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@ -622,10 +630,14 @@ int list_single(struct dnode *dn)
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if (S_ISBLK(dn->dstat.st_mode) || S_ISCHR(dn->dstat.st_mode)) {
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printf("%4d, %3d ", (int)MAJOR(dn->dstat.st_rdev), (int)MINOR(dn->dstat.st_rdev));
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} else {
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#ifdef BB_FEATURE_HUMAN_READABLE
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fprintf(stdout, "%9s ", format(dn->dstat.st_size, ls_disp_hr));
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#else
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#if _FILE_OFFSET_BITS == 64
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printf("%9lld ", dn->dstat.st_size);
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#else
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printf("%9ld ", dn->dstat.st_size);
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#endif
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#endif
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}
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column += 10;
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@ -724,7 +736,10 @@ extern int ls_main(int argc, char **argv)
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#ifdef BB_FEATURE_LS_FOLLOWLINKS
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"L"
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#endif
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)) > 0) {
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#ifdef BB_FEATURE_HUMAN_READABLE
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"h"
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#endif
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"k")) > 0) {
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switch (opt) {
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case '1': style_fmt = STYLE_SINGLE; break;
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case 'A': disp_opts |= DISP_HIDDEN; break;
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@ -733,7 +748,13 @@ extern int ls_main(int argc, char **argv)
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case 'd': disp_opts |= DISP_NOLIST; break;
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case 'g': /* ignore -- for ftp servers */ break;
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case 'i': list_fmt |= LIST_INO; break;
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case 'l': style_fmt = STYLE_LONG; list_fmt |= LIST_LONG; break;
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case 'l':
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style_fmt = STYLE_LONG;
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list_fmt |= LIST_LONG;
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#ifdef BB_FEATURE_HUMAN_READABLE
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ls_disp_hr = 1;
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#endif
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break;
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case 'n': list_fmt |= LIST_ID_NUMERIC; break;
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case 's': list_fmt |= LIST_BLOCKS; break;
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case 'x': disp_opts = DISP_ROWS; break;
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@ -776,6 +797,12 @@ extern int ls_main(int argc, char **argv)
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#ifdef BB_FEATURE_AUTOWIDTH
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case 'T': tabstops= atoi(optarg); break;
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case 'w': terminal_width= atoi(optarg); break;
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#endif
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#ifdef BB_FEATURE_HUMAN_READABLE
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case 'h': ls_disp_hr = 0; break;
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case 'k': ls_disp_hr = KILOBYTE; break;
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#else
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case 'k': break;
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#endif
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default:
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goto print_usage_message;
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68
df.c
68
df.c
@ -28,6 +28,9 @@
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#include <sys/vfs.h>
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extern const char mtab_file[]; /* Defined in utility.c */
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#ifdef BB_FEATURE_HUMAN_READABLE
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unsigned long disp_hr = KILOBYTE;
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#endif
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static int df(char *device, const char *mountPoint)
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{
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@ -42,19 +45,32 @@ static int df(char *device, const char *mountPoint)
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if (s.f_blocks > 0) {
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blocks_used = s.f_blocks - s.f_bfree;
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blocks_percent_used = (long)
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(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
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if(0 == blocks_used)
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blocs_percent_used = 0;
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else
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blocks_percent_used = (long)
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(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
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if (strcmp(device, "/dev/root") == 0) {
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/* Adjusts device to be the real root device,
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* or leaves device alone if it can't find it */
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find_real_root_device_name( device);
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}
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#ifdef BB_FEATURE_HUMAN_READABLE
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printf("%-20s %9s",
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device,
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format((s.f_blocks * s.f_bsize), disp_hr));
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printf(" %9s", format((s.f_blocks - s.f_bfree) * s.f_bsize, disp_hr));
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printf(" %9s %3ld%% %s\n",
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format(s.f_bavail * s.f_bsize, disp_hr),
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blocks_percent_used, mountPoint);
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#else
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printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
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device,
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(long) (s.f_blocks * (s.f_bsize / 1024.0)),
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(long) ((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)),
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(long) (s.f_bavail * (s.f_bsize / 1024.0)),
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blocks_percent_used, mountPoint);
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#endif
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}
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@ -64,24 +80,46 @@ static int df(char *device, const char *mountPoint)
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extern int df_main(int argc, char **argv)
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{
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int status = EXIT_SUCCESS;
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int opt = 0;
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int i = 0;
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while ((opt = getopt(argc, argv, "?"
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#ifdef BB_FEATURE_HUMAN_READABLE
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"hm"
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#endif
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"k"
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)) > 0)
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{
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switch (opt) {
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#ifdef BB_FEATURE_HUMAN_READABLE
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case 'h': disp_hr = 0; break;
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case 'm': disp_hr = MEGABYTE; break;
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case 'k': disp_hr = KILOBYTE; break;
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#else
|
||||
case 'k': break;
|
||||
#endif
|
||||
case '?': goto print_df_usage; break;
|
||||
}
|
||||
}
|
||||
|
||||
printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
|
||||
"1k-blocks", "Used", "Available", "Use%", "Mounted on");
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
(KILOBYTE == disp_hr) ? "1k-blocks" : " Size",
|
||||
#else
|
||||
"1k-blocks",
|
||||
#endif
|
||||
"Used", "Available", "Use%", "Mounted on");
|
||||
|
||||
if (argc > 1) {
|
||||
|
||||
if(optind < argc) {
|
||||
struct mntent *mountEntry;
|
||||
|
||||
if (**(argv + 1) == '-') {
|
||||
usage(df_usage);
|
||||
}
|
||||
while (argc > 1) {
|
||||
if ((mountEntry = find_mount_point(argv[1], mtab_file)) == 0) {
|
||||
error_msg("%s: can't find mount point.\n", argv[1]);
|
||||
for(i = optind; i < argc; i++)
|
||||
{
|
||||
if ((mountEntry = find_mount_point(argv[i], mtab_file)) == 0) {
|
||||
error_msg("%s: can't find mount point.\n", argv[i]);
|
||||
status = EXIT_FAILURE;
|
||||
} else if (!df(mountEntry->mnt_fsname, mountEntry->mnt_dir))
|
||||
status = EXIT_FAILURE;
|
||||
argc--;
|
||||
argv++;
|
||||
}
|
||||
} else {
|
||||
FILE *mountTable;
|
||||
@ -101,6 +139,10 @@ extern int df_main(int argc, char **argv)
|
||||
}
|
||||
|
||||
return status;
|
||||
|
||||
print_df_usage:
|
||||
usage(df_usage);
|
||||
return(FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
26
du.c
26
du.c
@ -33,6 +33,10 @@
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
unsigned long du_disp_hr = KILOBYTE;
|
||||
#endif
|
||||
|
||||
typedef void (Display) (long, char *);
|
||||
|
||||
static int du_depth = 0;
|
||||
@ -42,12 +46,17 @@ static Display *print;
|
||||
|
||||
static void print_normal(long size, char *filename)
|
||||
{
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
printf("%s\t%s\n", format((size * KILOBYTE), du_disp_hr), filename);
|
||||
#else
|
||||
printf("%ld\t%s\n", size, filename);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void print_summary(long size, char *filename)
|
||||
{
|
||||
if (du_depth == 1) {
|
||||
printf("summary\n");
|
||||
print_normal(size, filename);
|
||||
}
|
||||
}
|
||||
@ -132,7 +141,11 @@ int du_main(int argc, char **argv)
|
||||
print = print_normal;
|
||||
|
||||
/* parse argv[] */
|
||||
while ((c = getopt(argc, argv, "sl")) != EOF) {
|
||||
while ((c = getopt(argc, argv, "sl"
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"hm"
|
||||
#endif
|
||||
"k")) != EOF) {
|
||||
switch (c) {
|
||||
case 's':
|
||||
print = print_summary;
|
||||
@ -140,6 +153,13 @@ int du_main(int argc, char **argv)
|
||||
case 'l':
|
||||
count_hardlinks = 1;
|
||||
break;
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
case 'h': du_disp_hr = 0; break;
|
||||
case 'm': du_disp_hr = MEGABYTE; break;
|
||||
case 'k': du_disp_hr = KILOBYTE; break;
|
||||
#else
|
||||
case 'k': break;
|
||||
#endif
|
||||
default:
|
||||
usage(du_usage);
|
||||
}
|
||||
@ -155,7 +175,7 @@ int du_main(int argc, char **argv)
|
||||
for (i=optind; i < argc; i++) {
|
||||
if ((sum = du(argv[i])) == 0)
|
||||
status = EXIT_FAILURE;
|
||||
if (is_directory(argv[i], FALSE, NULL)==FALSE) {
|
||||
if(is_directory(argv[i], FALSE, NULL)==FALSE) {
|
||||
print_normal(sum, argv[i]);
|
||||
}
|
||||
reset_ino_dev_hashtable();
|
||||
@ -165,7 +185,7 @@ int du_main(int argc, char **argv)
|
||||
return status;
|
||||
}
|
||||
|
||||
/* $Id: du.c,v 1.33 2001/01/18 02:57:08 kraai Exp $ */
|
||||
/* $Id: du.c,v 1.34 2001/01/22 22:35:38 rjune Exp $ */
|
||||
/*
|
||||
Local Variables:
|
||||
c-file-style: "linux"
|
||||
|
||||
@ -259,4 +259,11 @@ extern int sysinfo (struct sysinfo* info);
|
||||
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
|
||||
#endif
|
||||
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
char *format(unsigned long val, unsigned long hr);
|
||||
#define KILOBYTE 1024
|
||||
#define MEGABYTE (KILOBYTE*1024)
|
||||
#define GIGABYTE (MEGABYTE*1024)
|
||||
#endif
|
||||
|
||||
#endif /* _BB_INTERNAL_H_ */
|
||||
|
||||
31
ls.c
31
ls.c
@ -176,6 +176,10 @@ static unsigned short tabstops = 8;
|
||||
|
||||
static int status = EXIT_SUCCESS;
|
||||
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
unsigned long ls_disp_hr = KILOBYTE;
|
||||
#endif
|
||||
|
||||
static int my_stat(struct dnode *cur)
|
||||
{
|
||||
#ifdef BB_FEATURE_LS_FOLLOWLINKS
|
||||
@ -583,10 +587,14 @@ int list_single(struct dnode *dn)
|
||||
column += 8;
|
||||
break;
|
||||
case LIST_BLOCKS:
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
fprintf(stdout, "%5s ", format(dn->dstat.st_size, ls_disp_hr));
|
||||
#else
|
||||
#if _FILE_OFFSET_BITS == 64
|
||||
printf("%4lld ", dn->dstat.st_blocks>>1);
|
||||
#else
|
||||
printf("%4ld ", dn->dstat.st_blocks>>1);
|
||||
#endif
|
||||
#endif
|
||||
column += 5;
|
||||
break;
|
||||
@ -622,10 +630,14 @@ int list_single(struct dnode *dn)
|
||||
if (S_ISBLK(dn->dstat.st_mode) || S_ISCHR(dn->dstat.st_mode)) {
|
||||
printf("%4d, %3d ", (int)MAJOR(dn->dstat.st_rdev), (int)MINOR(dn->dstat.st_rdev));
|
||||
} else {
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
fprintf(stdout, "%9s ", format(dn->dstat.st_size, ls_disp_hr));
|
||||
#else
|
||||
#if _FILE_OFFSET_BITS == 64
|
||||
printf("%9lld ", dn->dstat.st_size);
|
||||
#else
|
||||
printf("%9ld ", dn->dstat.st_size);
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
column += 10;
|
||||
@ -724,7 +736,10 @@ extern int ls_main(int argc, char **argv)
|
||||
#ifdef BB_FEATURE_LS_FOLLOWLINKS
|
||||
"L"
|
||||
#endif
|
||||
)) > 0) {
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"h"
|
||||
#endif
|
||||
"k")) > 0) {
|
||||
switch (opt) {
|
||||
case '1': style_fmt = STYLE_SINGLE; break;
|
||||
case 'A': disp_opts |= DISP_HIDDEN; break;
|
||||
@ -733,7 +748,13 @@ extern int ls_main(int argc, char **argv)
|
||||
case 'd': disp_opts |= DISP_NOLIST; break;
|
||||
case 'g': /* ignore -- for ftp servers */ break;
|
||||
case 'i': list_fmt |= LIST_INO; break;
|
||||
case 'l': style_fmt = STYLE_LONG; list_fmt |= LIST_LONG; break;
|
||||
case 'l':
|
||||
style_fmt = STYLE_LONG;
|
||||
list_fmt |= LIST_LONG;
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
ls_disp_hr = 1;
|
||||
#endif
|
||||
break;
|
||||
case 'n': list_fmt |= LIST_ID_NUMERIC; break;
|
||||
case 's': list_fmt |= LIST_BLOCKS; break;
|
||||
case 'x': disp_opts = DISP_ROWS; break;
|
||||
@ -776,6 +797,12 @@ extern int ls_main(int argc, char **argv)
|
||||
#ifdef BB_FEATURE_AUTOWIDTH
|
||||
case 'T': tabstops= atoi(optarg); break;
|
||||
case 'w': terminal_width= atoi(optarg); break;
|
||||
#endif
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
case 'h': ls_disp_hr = 0; break;
|
||||
case 'k': ls_disp_hr = KILOBYTE; break;
|
||||
#else
|
||||
case 'k': break;
|
||||
#endif
|
||||
default:
|
||||
goto print_usage_message;
|
||||
|
||||
42
usage.c
42
usage.c
@ -190,9 +190,22 @@ const char deallocvt_usage[] =
|
||||
|
||||
#if defined BB_DF
|
||||
const char df_usage[] =
|
||||
"df [filesystem ...]"
|
||||
"df [-?"
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"hm"
|
||||
#endif
|
||||
"k] [filesystem ...]\n"
|
||||
#ifndef BB_FEATURE_TRIVIAL_HELP
|
||||
"\n\nPrint the filesystem space used and space available."
|
||||
"Options:\n"
|
||||
"\t-?\tshow usage information\n"
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n"
|
||||
"\t-m\tprint sizes in megabytes\n"
|
||||
"\t-k\tprint sizes in kilobytes(default)\n"
|
||||
#else
|
||||
"\t-k\tprint sizes in kilobytes(compatability)\n"
|
||||
#endif
|
||||
#endif
|
||||
;
|
||||
#endif
|
||||
@ -244,13 +257,25 @@ const char dpkg_deb_usage[] =
|
||||
|
||||
#if defined BB_DU
|
||||
const char du_usage[] =
|
||||
"du [OPTION]... [FILE]..."
|
||||
"du [-?ls"
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"hm"
|
||||
#endif
|
||||
"k] [FILE]...\n"
|
||||
#ifndef BB_FEATURE_TRIVIAL_HELP
|
||||
"\n\nSummarizes disk space used for each FILE and/or directory.\n"
|
||||
"Disk space is printed in units of 1024 bytes.\n\n"
|
||||
"Options:\n"
|
||||
"\t-?\tshow usage information\n"
|
||||
"\t-l\tcount sizes many times if hard linked\n"
|
||||
"\t-s\tdisplay only a total for each argument"
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n"
|
||||
"\t-m\tprint sizes in megabytes\n"
|
||||
"\t-k\tprint sizes in kilobytes(default)\n"
|
||||
#else
|
||||
"\t-k\tprint sizes in kilobytes(compatability)\n"
|
||||
#endif
|
||||
#endif
|
||||
;
|
||||
#endif
|
||||
@ -661,7 +686,10 @@ const char ls_usage[] =
|
||||
#ifdef BB_FEATURE_LS_SORTFILES
|
||||
"X"
|
||||
#endif
|
||||
"] [filenames...]"
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"h"
|
||||
#endif
|
||||
"k] [filenames...]\n"
|
||||
#ifndef BB_FEATURE_TRIVIAL_HELP
|
||||
"\n\nList directory contents\n\n"
|
||||
"Options:\n"
|
||||
@ -716,6 +744,14 @@ const char ls_usage[] =
|
||||
#ifdef BB_FEATURE_LS_SORTFILES
|
||||
"\t-X\tsort the listing by extension\n"
|
||||
#endif
|
||||
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
"\t-h\tprint sizes in human readable format (e.g., 1K 243M 2G )\n"
|
||||
"\t-k\tprint sizes in kilobytes(default)\n"
|
||||
#else
|
||||
"\t-k\tprint sizes in kilobytes(compatability)"
|
||||
#endif
|
||||
|
||||
#endif /* BB_FEATURE_TRIVIAL_HELP */
|
||||
;
|
||||
#endif /* BB_LS */
|
||||
|
||||
21
utility.c
21
utility.c
@ -1770,6 +1770,27 @@ ssize_t safe_read(int fd, void *buf, size_t count)
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef BB_FEATURE_HUMAN_READABLE
|
||||
char *format(unsigned long val, unsigned long hr)
|
||||
{
|
||||
static char str[10] = "\0";
|
||||
|
||||
if(val == 0)
|
||||
return("0");
|
||||
if(hr)
|
||||
snprintf(str, 9, "%ld", val/hr);
|
||||
else if(val >= GIGABYTE)
|
||||
snprintf(str, 9, "%.1LfG", ((long double)(val)/GIGABYTE));
|
||||
else if(val >= MEGABYTE)
|
||||
snprintf(str, 9, "%.1LfM", ((long double)(val)/MEGABYTE));
|
||||
else if(val >= KILOBYTE)
|
||||
snprintf(str, 9, "%.1Lfk", ((long double)(val)/KILOBYTE));
|
||||
else
|
||||
snprintf(str, 9, "%ld", (val));
|
||||
return(str);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* END CODE */
|
||||
/*
|
||||
Local Variables:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user