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| author | Benno Schulenberg | 2014-12-22 22:57:17 +0100 |
|---|---|---|
| committer | Karel Zak | 2015-01-06 11:27:38 +0100 |
| commit | 451dbcfae1406f526208faf6033d6dcc8ac100da (patch) | |
| tree | 594265cfbfad9989191ae3df877d7e6c300699a8 /sys-utils/unshare.c | |
| parent | chsh: keep struct options in .rodata (diff) | |
| download | kernel-qcow2-util-linux-451dbcfae1406f526208faf6033d6dcc8ac100da.tar.gz kernel-qcow2-util-linux-451dbcfae1406f526208faf6033d6dcc8ac100da.tar.xz kernel-qcow2-util-linux-451dbcfae1406f526208faf6033d6dcc8ac100da.zip | |
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 'sys-utils/unshare.c')
| -rw-r--r-- | sys-utils/unshare.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys-utils/unshare.c b/sys-utils/unshare.c index 933f62152..fccdba2f6 100644 --- a/sys-utils/unshare.c +++ b/sys-utils/unshare.c @@ -63,6 +63,9 @@ static void usage(int status) fprintf(out, _(" %s [options] <program> [<argument>...]\n"), program_invocation_short_name); + fputs(USAGE_SEPARATOR, out); + fputs(_("Run a program with some namespaces unshared from the parent.\n"), out); + fputs(USAGE_OPTIONS, out); fputs(_(" -m, --mount unshare mounts namespace\n"), out); fputs(_(" -u, --uts unshare UTS namespace (hostname etc)\n"), out); |