diff options
Diffstat (limited to 'applets')
| -rw-r--r-- | applets/usage.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/applets/usage.c b/applets/usage.c index 3f367f9b1..1e2eb64cc 100644 --- a/applets/usage.c +++ b/applets/usage.c @@ -1017,7 +1017,6 @@ const char syslogd_usage[] = #endif #if defined BB_TAIL -#if defined BB_FEATURE_SIMPLE_TAIL const char tail_usage[] = "tail [OPTION] [FILE]...\n" #ifndef BB_FEATURE_TRIVIAL_HELP @@ -1025,32 +1024,25 @@ const char tail_usage[] = "With more than one FILE, precede each with a header giving the\n" "file name. With no FILE, or when FILE is -, read standard input.\n\n" "Options:\n" - "\t-n NUM\t\tPrint last NUM lines instead of first 10\n" - - "\t-f\t\tOutput data as the file grows. This version\n" - "\t\t\tof 'tail -f' supports only one file at a time.\n" +#ifndef BB_FEATURE_SIMPLE_TAIL + "\t-c=N[kbm]\toutput the last N bytes\n" #endif - ; -#else /* ! defined BB_FEATURE_SIMPLE_TAIL */ -const char tail_usage[] = - "tail [OPTION]... [FILE]...\n" -#ifndef BB_FEATURE_TRIVIAL_HELP - "\nPrint last 10 lines of each FILE to standard output.\n" - "With more than one FILE, precede each with a header giving the file name.\n" - "With no FILE, or when FILE is -, read standard input.\n" - "\n" - " -c=N[kbm] output the last N bytes\n" - " -f output appended data as the file grows\n" - " -n=N output the last N lines, instead of last 10\n" - " -q never output headers giving file names\n" - " -v always output headers giving file names\n" - "\n" + "\t-n NUM\t\tPrint last NUM lines instead of first 10\n" + "\t\t\tAlso can be -NUM or +NUM.\n" + "\t-f\t\tOutput data as the file grows.\n" +#ifndef BB_FEATURE_SIMPLE_TAIL + "\t-q\t\tnever output headers giving file names\n" + "\t-s SEC\t\tWait SEC seconds between reads with -f\n" + "\t-v\t\talways output headers giving file names\n\n" "If the first character of N (bytes or lines) is a `+', output begins with \n" "the Nth item from the start of each file, otherwise, print the last N items\n" - "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n" + "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n" +//#else +// "\nIf the first character of N (bytes or lines) is a `+', output begins with \n" +// "the Nth item from the start of each file.\n" #endif - ; #endif + ; #endif #if defined BB_TAR @@ -1061,9 +1053,9 @@ const char tar_usage[] = "tar -[xtvO] " #endif #if defined BB_FEATURE_TAR_EXCLUDE - "[--exclude File] " + "[-X File(s)] " #endif - "[-f tarFile] [FILE] ...\n" + "[-f tarFile] [FILE(s)] ...\n" #ifndef BB_FEATURE_TRIVIAL_HELP "\nCreate, extract, or list files from a tar file. Note that\n" "this version of tar treats hard links as separate files.\n\n" @@ -1077,7 +1069,7 @@ const char tar_usage[] = "\tf\t\tname of tarfile or \"-\" for stdin\n" "\tO\t\textract to stdout\n" #if defined BB_FEATURE_TAR_EXCLUDE - "\t--exclude\tfile to exclude\n" + "\tX\t\tfile(s) to exclude\n" #endif "\nInformative output:\n" "\tv\t\tverbosely list files processed\n" |