303     const char* pathenv = getenv("VMD_PLUGIN_PATH");  in load_vmd_library()  local
305     if (!pathenv)  in load_vmd_library()
307         pathenv = getenv("VMDDIR");  in load_vmd_library()
308         if (!pathenv)  in load_vmd_library()
312             pathenv = defpathenv.c_str();  in load_vmd_library()
317             fallBackPathEnv = gmx::Path::join(pathenv, defpath_suffix);  in load_vmd_library()
318             pathenv         = fallBackPathEnv.c_str();  in load_vmd_library()
319             printf("Using semi-default location:\n%s\n", pathenv);  in load_vmd_library()
323     std::string pathname = gmx::Path::join(pathenv, "/*.so");  in load_vmd_library()
344     std::string pathname = gmx::Path::join(pathenv, "\\*.so");  in load_vmd_library()
353         std::string filename = gmx::Path::join(pathenv, ffd.cFileName);  in load_vmd_library()