+ [dnl The last known bugs in glibc strtod(), as of this writing,
+ dnl were fixed in version 2.8
+ AC_EGREP_CPP([Lucky user],
+ [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) || (__GLIBC__ > 2)) \
+ && !defined __UCLIBC__
+ Lucky user
+ #endif
+#endif
+ ],
+ [gl_cv_func_strtod_works=yes],
+ [gl_cv_func_strtod_works="guessing no"])])])