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#!/bin/bash
s='CXX_FLAGS = -fPIC -Wall -Wextra -Wno-missing-braces -ffloat-store -pthread -std=gnu++17'
sed 's/-std=gnu++17/-std=c++17 &/' <<< "$s"

Success #stdin #stdout 0s 4520KB

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Standard input is empty

stdout

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CXX_FLAGS = -fPIC -Wall -Wextra -Wno-missing-braces -ffloat-store -pthread -std=c++17 -std=gnu++17

https://ideone.com/qZOJoc

language:

Bash (bash 5.0.3)

created:

visibility:

secret

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