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Update command and add check for edge-case.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=269354
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@ -222,7 +222,7 @@ f_have()
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# setvar $var_to_set [$value]
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#
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# Implement setvar for shells such as unlike FreeBSD sh(1).
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# Implement setvar for shells unlike FreeBSD sh(1).
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#
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if ! f_have setvar; then
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setvar()
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@ -236,6 +236,10 @@ setvar()
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*) f_err "setvar: too many arguments\n"
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return $FAILURE
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esac
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case "$__setvar_var_to_set" in *[!0-9A-Za-z_]*)
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f_err "setvar: %s: bad variable name\n" "$__setvar_var_to_set"
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return 2
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esac
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while case "$__setvar_r" in *\'*) : ;; *) false ; esac
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do
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__setvar_left="$__setvar_left${__setvar_right%%\'*}'\\''"
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