Fossil

/*
** Try to read a versioned setting string from .fossil-settings/<name>.
**
** Return the text of the string if it is found.  Return NULL if not
** found.
**
** If the zNonVersionedSetting parameter is not NULL then it holds the
** non-versioned value for this setting.  If both a versioned and ad
** non-versioned value for this setting.  If both a versioned and a
** non-versioned value exist and are not equal, then a warning message
** might be generated.
*/
char *db_get_versioned(const char *zName, char *zNonVersionedSetting){
  char *zVersionedSetting = 0;
  int noWarn = 0;
  struct _cacheEntry {