_GL_WARN_REAL_FLOATING_DECL 2443 maint/gnulib/lib/math.in.h _GL_WARN_REAL_FLOATING_DECL (isfinite);
_GL_WARN_REAL_FLOATING_DECL 2477 maint/gnulib/lib/math.in.h _GL_WARN_REAL_FLOATING_DECL (isinf);
_GL_WARN_REAL_FLOATING_DECL 2609 maint/gnulib/lib/math.in.h _GL_WARN_REAL_FLOATING_DECL (isnan);
_GL_WARN_REAL_FLOATING_DECL 2687 maint/gnulib/lib/math.in.h _GL_WARN_REAL_FLOATING_DECL (signbit);