HAVE_LDEXP_IN_LIBC   55 maint/gnulib/lib/printf-frexp.c # if HAVE_FREXP_IN_LIBC && HAVE_LDEXP_IN_LIBC
HAVE_LDEXP_IN_LIBC   68 maint/gnulib/lib/strtod.c #if (defined USE_LONG_DOUBLE ? HAVE_LDEXPM_IN_LIBC : HAVE_LDEXP_IN_LIBC)