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@infradead.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: linux-kbuild@vger.kernel.org Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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@ -223,6 +223,7 @@ while [ "$1" != "" ] ; do
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;;
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;;
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*)
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*)
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echo "bad command: $CMD" >&2
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usage
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usage
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;;
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;;
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esac
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esac
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