Function getEnv

programs/docker-init/docker-init.cpp:61–65

Get an environment variable value, returning default_value if not set.

/// Get an environment variable value, returning default_value if not set.
std::string getEnv(const char * name, const std::string & default_value = "")
{
    const char * val = std::getenv(name); // NOLINT(concurrency-mt-unsafe)
    return val ? std::string(val) : default_value;
}

/// Build an execvp-compatible argv array from a vector of strings.
std::vector<char *> buildArgv(const std::vector<std::string> & args)