Function buildArgv

programs/docker-init/docker-init.cpp:68–76

Build an execvp-compatible argv array from a vector of strings.

/// Build an execvp-compatible argv array from a vector of strings.
std::vector<char *> buildArgv(const std::vector<std::string> & args)
{
    std::vector<char *> argv;
    argv.reserve(args.size() + 1);
    for (const auto & a : args)
        argv.push_back(const_cast<char *>(a.c_str())); // NOLINT(cppcoreguidelines-pro-type-const-cast)
    argv.push_back(nullptr);
    return argv;
}

/// Run a command and wait for it. Returns the exit code (or -1 on error).
int runCommand(const std::vector<std::string> & args)