cached_umask 60 maint/gnulib/lib/getumask.c static int cached_umask = -1; cached_umask 61 maint/gnulib/lib/getumask.c if (cached_umask >= 0) cached_umask 62 maint/gnulib/lib/getumask.c return cached_umask; cached_umask 136 maint/gnulib/lib/getumask.c cached_umask = mask;