GNULIB_FOPEN_SAFER 65 maint/gnulib/lib/clean-temp.c #if GNULIB_FOPEN_SAFER GNULIB_FOPEN_SAFER 23 maint/gnulib/lib/stdio--.h #if GNULIB_FOPEN_SAFER GNULIB_FOPEN_SAFER 22 maint/gnulib/lib/stdio-safer.h #if GNULIB_FOPEN_SAFER