atanl 364 maint/gnulib/lib/math.in.h _GL_FUNCDECL_SYS (atanl, long double, (long double x)); atanl 366 maint/gnulib/lib/math.in.h _GL_CXXALIAS_SYS (atanl, long double, (long double x)); atanl 368 maint/gnulib/lib/math.in.h _GL_CXXALIASWARN (atanl); atanl 373 maint/gnulib/lib/math.in.h _GL_WARN_ON_USE (atanl, "atanl is unportable - " atanl 24 maint/gnulib/tests/test-atanl.c SIGNATURE_CHECK (atanl, long double, (long double)); atanl 41 maint/gnulib/tests/test-atanl.c y = atanl (x); atanl 64 maint/gnulib/tests/test-math-c++.cc SIGNATURE_CHECK (GNULIB_NAMESPACE::atanl, long double, (long double));