SCT_ConditionsAlgorithms::CoveritySafe Namespace Reference

Functions
std::string	getenv (const std::string &variableName)
	get an environment variable

Function Documentation

getenv()

std::string SCT_ConditionsAlgorithms::CoveritySafe::getenv

(

const std::string &

variableName

)

get an environment variable

'getenv' which avoids possibly dereferencing a null pointer

Definition at line 17 of file SCT_ConditionsUtilities.cxx.

                                                    {
      std::string result;
      const char* pChar{std::getenv(variableName.c_str())};
      if (pChar) result=pChar;
      return result;
    }