Files: tests/test-signbit.c m4/isnanf.m4 m4/isnand.m4 m4/isnanl.m4 Depends-on: configure.ac: AC_REQUIRE([gl_FLOAT_EXPONENT_LOCATION]) AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) AC_REQUIRE([gl_LONG_DOUBLE_EXPONENT_LOCATION]) Makefile.am: TESTS += test-signbit check_PROGRAMS += test-signbit