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Fixed bash 4.2 compatibility

This commit is contained in:
deajan 2016-11-12 14:05:02 +01:00
parent 1278b420d0
commit 0b2359d0ca
1 changed files with 17 additions and 0 deletions
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17
packaging/ARCH/mksrcinfo
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@ -27,7 +27,24 @@ funcgrep() {
{ declare -f "$1" || declare -f package; } 2>/dev/null | grep -E "$2" { declare -f "$1" || declare -f package; } 2>/dev/null | grep -E "$2"
} }
# extract_global_var function compatible with bash 4.2
extract_global_var() { extract_global_var() {
# $1: variable name
# $2: multivalued
# $3: name of output var
local attr=$1 isarray=$2 outputvar=$3 ref
if (( isarray )); then
array_build ref "$attr"
[[ ${ref[@]} ]] && array_build "$outputvar" "$attr"
else
[[ ${!attr} ]] && printf -v "$outputvar" %s "${!attr}"
fi
}
# extract global_var function compatible with bash 4.3+
old_extract_global_var() {
# $1: variable name # $1: variable name
# $2: multivalued # $2: multivalued
# $3: name of output var # $3: name of output var