> Also, use dots instead of "(s)" to indicate possible multiple arguments,
> and don't use "<when>" when the possible arguments differ from "always",
> "never", "auto".
>
> Signed-off-by: Benno Schulenberg <bensberg@xxxxxxxxxx>
> ---
> lsfd-cmd/lsfd.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lsfd-cmd/lsfd.c b/lsfd-cmd/lsfd.c
> index 2eb53935c..3610de8dd 100644
> --- a/lsfd-cmd/lsfd.c
> +++ b/lsfd-cmd/lsfd.c
> @@ -2190,14 +2190,14 @@ static void __attribute__((__noreturn__)) usage(void)
> fputs(_(" -o, --output <list> output columns (see --list-columns)\n"), out);
> fputs(_(" -r, --raw use raw output format\n"), out);
> fputs(_(" -u, --notruncate don't truncate text in columns\n"), out);
> - fputs(_(" -p, --pid <pid(s)> collect information only specified processes\n"), out);
> + fputs(_(" -p, --pid <pid>... collect information only for specified processes\n"), out);
This change implies that --pid 1 2 3 works.
However, specifying multiple pids to one --pid doesn't work.
# lsfd --pid 1 $$
Try 'lsfd --help' for more information.
Only --pid "1 2 3" or works. See double-quote chars.
# lsfd --pid "1 $$"
Maybe a correct fix is rename --pid to --pids.
Masatake YAMATO
> fputs(_(" -i[4|6], --inet[=4|=6] list only IPv4 and/or IPv6 sockets\n"), out);
> fputs(_(" -Q, --filter <expr> apply display filter\n"), out);
> fputs(_(" --debug-filter dump the internal data structure of filter and exit\n"), out);
> fputs(_(" -C, --counter <name>:<expr> define custom counter for --summary output\n"), out);
> fputs(_(" --dump-counters dump counter definitions\n"), out);
> - fputs(_(" --hyperlink[=mode] print paths as terminal hyperlinks (always, never, or auto)\n"), out);
> - fputs(_(" --summary[=<when>] print summary information (only, append, or never)\n"), out);
> + fputs(_(" --hyperlink[=<when>] print paths as terminal hyperlinks (always|never|auto)\n"), out);
> + fputs(_(" --summary[=<mode>] print summary information (append|only|never)\n"), out);
> fputs(_(" --_drop-privilege (testing purpose) do setuid(1) just after starting\n"), out);
>
> fputs(USAGE_SEPARATOR, out);
> --
> 2.48.1
>
>
