Function RecConfigOverrideFromEnvironment

src/records/RecConfigParse.cc:104–130

------------------------------------------------------------------------- RecConfigOverrideFromEnvironment -------------------------------------------------------------------------

// RecConfigOverrideFromEnvironment
//-------------------------------------------------------------------------
const char *
RecConfigOverrideFromEnvironment(const char *name, const char *value)
{
  ats_scoped_str envname(ats_strdup(name));
  const char    *envval = nullptr;

  // Munge foo.bar.config into FOO_BAR_CONFIG.
  for (char *c = envname; *c != '\0'; ++c) {
    switch (*c) {
    case '.':
      *c = '_';
      break;
    default:
      *c = ParseRules::ink_toupper(*c);
      break;
    }
  }

  envval = getenv((const char *)envname);
  if (envval) {
    return envval;
  } else if (RecConfigOverrideFromRunroot(name)) {
    return nullptr;
  }

  return value;
}

//-------------------------------------------------------------------------
// RecParseConfigFile