diff options
Diffstat (limited to 'include/usage.h')
-rw-r--r-- | include/usage.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/usage.h b/include/usage.h index 0e3ecae..9ec25c4 100644 --- a/include/usage.h +++ b/include/usage.h @@ -370,19 +370,23 @@ USE_FEATURE_DATE_ISOFMT( \ "64\n" #define dd_trivial_usage \ - "[if=FILE] [of=FILE] [bs=N] [count=N] [skip=N]\n" \ - "\t [seek=N] [conv=notrunc|noerror|sync]" + "[if=FILE] [of=FILE] " USE_FEATURE_DD_IBS_OBS("[ibs=N] [obs=N] ") "[bs=N] [count=N] [skip=N]\n" \ + "\t [seek=N]" USE_FEATURE_DD_IBS_OBS(" [conv=notrunc|noerror|sync]") #define dd_full_usage \ "Copy a file, converting and formatting according to options\n\n" \ "\tif=FILE\t\tread from FILE instead of stdin\n" \ "\tof=FILE\t\twrite to FILE instead of stdout\n" \ "\tbs=N\t\tread and write N bytes at a time\n" \ + USE_FEATURE_DD_IBS_OBS("\tibs=N\t\tread N bytes at a time\n") \ + USE_FEATURE_DD_IBS_OBS("\tobs=N\t\twrite N bytes at a time\n") \ "\tcount=N\t\tcopy only N input blocks\n" \ "\tskip=N\t\tskip N input blocks\n" \ "\tseek=N\t\tskip N output blocks\n" \ - "\tconv=notrunc\tdon't truncate output file\n" \ - "\tconv=noerror\tcontinue after read errors\n" \ - "\tconv=sync\tpad blocks with zeros\n" \ + USE_FEATURE_DD_IBS_OBS( \ + "\tconv=notrunc\tdon't truncate output file\n" \ + "\tconv=noerror\tcontinue after read errors\n" \ + "\tconv=sync\tpad blocks with zeros\n" \ + ) \ "\n" \ "Numbers may be suffixed by c (x1), w (x2), b (x512), kD (x1000), k (x1024),\n" \ "MD (x1000000), M (x1048576), GD (x1000000000) or G (x1073741824)" |