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Merge branch 'TinCanTech-set_var-v2'

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Signed-off-by: Richard T Bonhomme <tincantech@protonmail.com>
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Richard T Bonhomme 2023-02-11 21:54:57 +00:00
commit 41f23444c6
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1 changed files with 4 additions and 4 deletions
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@ -4740,10 +4740,10 @@ Using SSL: $EASYRSA_OPENSSL $ssl_version
# the variable when it is already defined (even if currently null) # the variable when it is already defined (even if currently null)
# Sets $1 as the value contained in $2 and exports (may be blank) # Sets $1 as the value contained in $2 and exports (may be blank)
set_var() { set_var() {
var=$1 [ "$1" ] || die "set_var - missing input"
shift [ "$1" = "${1% *}" ] || die "set_var - input error"
value="$*" [ "$#" -lt 3 ] || die "set_var - excess input"
eval "export $var=\"\${$var-$value}\"" eval "export \"$1\"=\"\${$1-$2}\""
} #=> set_var() } #=> set_var()