GNULIB_defined_O_NONBLOCK  128 maint/gnulib/lib/nonblocking.c # if GNULIB_defined_O_NONBLOCK
GNULIB_defined_O_NONBLOCK   84 maint/gnulib/lib/open.c #if GNULIB_defined_O_NONBLOCK
GNULIB_defined_O_NONBLOCK   28 maint/gnulib/lib/pipe2.c #if GNULIB_defined_O_NONBLOCK
GNULIB_defined_O_NONBLOCK   89 maint/gnulib/lib/pipe2.c # if GNULIB_defined_O_NONBLOCK
GNULIB_defined_O_NONBLOCK  155 maint/gnulib/lib/pipe2.c #if GNULIB_defined_O_NONBLOCK || !(defined _WIN32 && ! defined __CYGWIN__)