add_path.sh: Use non-bash-specific instructions
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@ -4,7 +4,7 @@
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#
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#
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# Use this script like this:
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# Use this script like this:
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#
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#
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# source ${IDF_PATH}/add_path.sh
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# . ${IDF_PATH}/add_path.sh
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#
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#
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if [ -z ${IDF_PATH} ]; then
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if [ -z ${IDF_PATH} ]; then
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echo "IDF_PATH must be set before including this script."
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echo "IDF_PATH must be set before including this script."
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