From 451dbcfae1406f526208faf6033d6dcc8ac100da Mon Sep 17 00:00:00 2001 From: Benno Schulenberg Date: Mon, 22 Dec 2014 22:57:17 +0100 Subject: 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 --- sys-utils/pivot_root.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sys-utils/pivot_root.c') diff --git a/sys-utils/pivot_root.c b/sys-utils/pivot_root.c index 31ceabb78..a7b28bf09 100644 --- a/sys-utils/pivot_root.c +++ b/sys-utils/pivot_root.c @@ -32,6 +32,10 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out) fprintf(out, USAGE_HEADER); fprintf(out, _(" %s [options] new_root put_old\n"), program_invocation_short_name); + + fputs(USAGE_SEPARATOR, out); + fputs(_("Change the root filesystem.\n"), out); + fprintf(out, USAGE_OPTIONS); fprintf(out, USAGE_HELP); fprintf(out, USAGE_VERSION); -- cgit v1.2.3-55-g7522