tanf             2230 maint/gnulib/lib/math.in.h _GL_FUNCDECL_RPL (tanf, float, (float x));
tanf             2231 maint/gnulib/lib/math.in.h _GL_CXXALIAS_RPL (tanf, float, (float x));
tanf             2235 maint/gnulib/lib/math.in.h _GL_FUNCDECL_SYS (tanf, float, (float x));
tanf             2237 maint/gnulib/lib/math.in.h _GL_CXXALIAS_SYS (tanf, float, (float x));
tanf             2239 maint/gnulib/lib/math.in.h _GL_CXXALIASWARN (tanf);
tanf             2243 maint/gnulib/lib/math.in.h _GL_WARN_ON_USE (tanf, "tanf is unportable - "
tanf              356 maint/gnulib/tests/test-math-c++.cc SIGNATURE_CHECK (GNULIB_NAMESPACE::tanf, float, (float));
tanf               24 maint/gnulib/tests/test-tanf.c SIGNATURE_CHECK (tanf, float, (float));
tanf               36 maint/gnulib/tests/test-tanf.c   y = tanf (x);