choom: improve docs

It's not obvious from the current docs that you have to explicitly
split command line options and wanted commands.

Addresses: https://github.com/karelzak/util-linux/issues/833
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/choom.1 b/sys-utils/choom.1
index 2b844cbe2e225f0e30c73966ed37c999cee06f3b..def31d5f0b783d0453aeb75fc1a4fd676cc1d8ec 100644 (file)
--- a/sys-utils/choom.1
+++ b/sys-utils/choom.1
@@ -15,6 +15,7 @@ choom \- display and adjust OOM-killer score.
 .B choom
 .B \-n
 .I number
+.B [\-\-]
 .IR command\  [ argument ...]
 
 .SH DESCRIPTION

diff --git a/sys-utils/choom.c b/sys-utils/choom.c
index 1096ab1863ed13fcbebfc8e20c4bee6e9b0c0ee2..b3d3e4d91368c2a2bc1b417a28e9b156b31f4aac 100644 (file)
--- a/sys-utils/choom.c
+++ b/sys-utils/choom.c
@@ -37,7 +37,7 @@ static void __attribute__((__noreturn__)) usage(void)
        fprintf(out,
              _(" %1$s [options] -p pid\n"
                " %1$s [options] -n number -p pid\n"
-               " %1$s [options] -n number command [args...]]\n"),
+               " %1$s [options] -n number [--] command [args...]]\n"),
                program_invocation_short_name);
 
        fputs(USAGE_SEPARATOR, out);