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authorBenno Schulenberg2014-12-22 22:57:17 +0100
committerKarel Zak2015-01-06 11:27:38 +0100
commit451dbcfae1406f526208faf6033d6dcc8ac100da (patch)
tree594265cfbfad9989191ae3df877d7e6c300699a8 /login-utils/nologin.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 'login-utils/nologin.c')
-rw-r--r--login-utils/nologin.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/login-utils/nologin.c b/login-utils/nologin.c
index a4fb82db6..3be50ca12 100644
--- a/login-utils/nologin.c
+++ b/login-utils/nologin.c
@@ -21,10 +21,12 @@
static void __attribute__((__noreturn__)) usage(FILE *out)
{
fputs(USAGE_HEADER, out);
-
fprintf(out,
_(" %s [options]\n"), program_invocation_short_name);
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Politely refuse a login.\n"), out);
+
fputs(USAGE_OPTIONS, out);
fputs(USAGE_HELP, out);
fputs(USAGE_VERSION, out);