depmod: Rewrite basedir/moduledir/outputdir/ help

Follow the same logic for all of them: short help message about
what the option is and default value inside parenthesis.

Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/100

diff --git a/tools/depmod.c b/tools/depmod.c
index e10da6850137d2cc7aab613d26a49dfe88dda4df..fde91d67fff1a1386e94e6e3575909dc72a7003d 100644 (file)
--- a/tools/depmod.c
+++ b/tools/depmod.c
@@ -93,9 +93,9 @@ static void help(void)
                "\t-h, --help           show this help\n"
                "\n"
                "The following options are useful for people managing distributions:\n"
-               "\t-b, --basedir=DIR    Use an image of a module tree.\n"
-               "\t-m, --moduledir=DIR  Override MODULE_DIRECTORY.\n"
-               "\t-o, --outdir=DIR     Output directory for generated files.\n"
+               "\t-b, --basedir=DIR    Root path (default: /).\n"
+               "\t-m, --moduledir=DIR  Module directory (default: " MODULE_DIRECTORY ").\n"
+               "\t-o, --outdir=DIR     Output root path (default: same as <basedir>).\n"
                "\t-F, --filesyms=FILE  Use the file instead of the\n"
                "\t                     current kernel symbols.\n"
                "\t-E, --symvers=FILE   Use Module.symvers file to check\n"