namespace {
-static bool parse_bool(const char* value)
+bool parse_bool(const char* value)
{
for (const char* true_value : {"yes", "on", "true", "1"})
if (std::strcmp(true_value, value) == 0)
throw std::range_error("not a boolean");
}
-static double parse_double(const char* value)
+double parse_double(const char* value)
{
char* end;
errno = 0;
return res;
}
-static long int parse_long(const char* value)
+long int parse_long(const char* value)
{
char* end;
errno = 0;