As it's impossible to get the current umask without modifying it at the same time, initialize the current umask at the program start and keep the loaded value internally. Add isc_os_umask() function to access the starttime umask.
As it's impossible to get the current umask without modifying it at the same time, initialize the current umask at the program start and keep the loaded value internally. Add isc_os_umask() function to access the starttime umask.