_setmode           41 maint/gnulib/lib/binary-io.h #  define __gl_setmode _setmode
_setmode           73 maint/gnulib/lib/fcntl.c       || (mode = _setmode (oldfd, O_BINARY)) == -1)
_setmode           80 maint/gnulib/lib/fcntl.c   _setmode (oldfd, mode);