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authorBenno Schulenberg2014-12-22 22:57:17 +0100
committerKarel Zak2015-01-06 11:27:38 +0100
commit451dbcfae1406f526208faf6033d6dcc8ac100da (patch)
tree594265cfbfad9989191ae3df877d7e6c300699a8 /disk-utils/isosize.c
parentchsh: keep struct options in .rodata (diff)
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textual: add a docstring to most of the utilities
This adds a concise description of a tool to its usage text. A first form of this patch was proposed by Steven Honeyman (see http://www.spinics.net/lists/util-linux-ng/msg09994.html). Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
Diffstat (limited to 'disk-utils/isosize.c')
-rw-r--r--disk-utils/isosize.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/disk-utils/isosize.c b/disk-utils/isosize.c
index 5030a50b1..43569ae71 100644
--- a/disk-utils/isosize.c
+++ b/disk-utils/isosize.c
@@ -169,6 +169,10 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
fprintf(out,
_(" %s [options] <iso9660_image_file>\n"),
program_invocation_short_name);
+
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Show the length of an ISO-9660 filesystem.\n"), out);
+
fputs(USAGE_OPTIONS, out);
fputs(_(" -d, --divisor=<number> divide the amount of bytes by <number>\n"), out);
fputs(_(" -x, --sectors show sector count and size\n"), out);