isfinite         2421 maint/gnulib/lib/math.in.h #  undef isfinite
isfinite         2422 maint/gnulib/lib/math.in.h #  define isfinite(x) \
isfinite         2435 maint/gnulib/lib/math.in.h #    define isfinite rpl_isfinite
isfinite         2445 maint/gnulib/lib/math.in.h #  define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x)