protect_in 64 maint/gnulib/lib/freopen-safer.c bool protect_in = false; protect_in 81 maint/gnulib/lib/freopen-safer.c protect_in = true; protect_in 87 maint/gnulib/lib/freopen-safer.c if (protect_in && !protect_fd (STDIN_FILENO)) protect_in 100 maint/gnulib/lib/freopen-safer.c if (protect_in)