+#include <config.h>
+
+#ifndef HAVE_STOI_STOD
+
+/* Fallback implementation of stoi and stod */
+
+#include <cstdlib>
+#include <cerrno>
+#include <stdexcept>
+#include <limits>
+
+static inline int stoi( const std::string& str )
+{
+ char *endptr;
+ errno = 0;
+ const long ret = std::strtol(str.c_str(), &endptr, 10);
+ if (endptr == str.c_str())
+ throw std::invalid_argument("stoi");
+ else if (errno == ERANGE ||
+ ret < std::numeric_limits<int>::min() ||
+ ret > std::numeric_limits<int>::max())
+ throw std::out_of_range("stoi");
+ else
+ return ret;
+}
+
+static inline double stod( const std::string& str )
+{
+ char *endptr;
+ errno = 0;
+ const double ret = std::strtod(str.c_str(), &endptr);
+ if (endptr == str.c_str())
+ throw std::invalid_argument("stod");
+ else if (errno == ERANGE)
+ throw std::out_of_range("stod");
+ else
+ return ret;
+}
+#endif
+