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author | Benno Schulenberg | 2014-12-22 22:57:17 +0100 |
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committer | Karel Zak | 2015-01-06 11:27:38 +0100 |
commit | 451dbcfae1406f526208faf6033d6dcc8ac100da (patch) | |
tree | 594265cfbfad9989191ae3df877d7e6c300699a8 /sys-utils/nsenter.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/nsenter.c')
-rw-r--r-- | sys-utils/nsenter.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys-utils/nsenter.c b/sys-utils/nsenter.c index c54d63f9d..e00a3e472 100644 --- a/sys-utils/nsenter.c +++ b/sys-utils/nsenter.c @@ -65,6 +65,9 @@ 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 namespaces of other processes.\n"), out); + fputs(USAGE_OPTIONS, out); fputs(_(" -t, --target <pid> target process to get namespaces from\n"), out); fputs(_(" -m, --mount[=<file>] enter mount namespace\n"), out); |