utils.h

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#ifndef KOUTIL_UTIL_UTILS_H
#define KOUTIL_UTIL_UTILS_H
 
#if defined(__linux__)
    #define OS_LINUX
#elif defined(_WIN32) || defined(_WIN64)
    #define OS_WINDOWS
#endif
 
#include <cstdlib>
#include <string_view>
 
#ifdef OS_WINDOWS
    // [C4996] 'getenv': This function or variable may be unsafe
    #pragma warning(disable : 4996)
#endif
 
namespace koutil::util {
 
constexpr char ESC = '\x1B';
 
inline std::string_view safe_getenv(const char* name) {
    const char* value = std::getenv(name);
    if (value == nullptr) {
        return "";
    } else {
        return value;
    }
}
 
}
 
#endif