MODF               25 maint/gnulib/tests/test-modf-ieee.h     DOUBLE fractional_part = MODF (NAN, &integer_part);
MODF               33 maint/gnulib/tests/test-modf-ieee.h     DOUBLE fractional_part = MODF (INFINITY, &integer_part);
MODF               40 maint/gnulib/tests/test-modf-ieee.h     DOUBLE fractional_part = MODF (- INFINITY, &integer_part);
MODF               38 maint/gnulib/tests/test-modf.h       y = MODF (x, &z);
MODF               42 maint/gnulib/tests/test-modf.h       y = MODF (- x, &z);
MODF               46 maint/gnulib/tests/test-modf.h       y = MODF (L_(1.0) + x, &z);
MODF               52 maint/gnulib/tests/test-modf.h       y = MODF (- L_(1.0) - x, &z);