linux-kernel - [PATCH v2] kconfig: config script: add a little user help

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Message-Id: <20201219170805.7151-1-rdunlap@infradead.org>
Date:   Sat, 19 Dec 2020 09:08:05 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     linux-kernel@...r.kernel.org
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        linux-kbuild@...r.kernel.org
Subject: [PATCH v2] kconfig: config script: add a little user help

Give the user a clue about the problem along with the 35 lines of
usage/help text.

Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Masahiro Yamada <masahiroy@...nel.org>
Cc: linux-kbuild@...r.kernel.org
---
v2: spell out "command" & send to STDERR; (Yamada-san)

 scripts/config |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20201218.orig/scripts/config
+++ linux-next-20201218/scripts/config
@@ -223,6 +223,7 @@ while [ "$1" != "" ] ; do
 		;;
 
 	*)
+		echo "bad command: $CMD" >&2
 		usage
 		;;
 	esac