Defined in header
localeconv function obtains a pointer to a static object of type lconv, which represents numeric and monetary formatting rules of the current C locale.
 Return value
pointer to the current lconv object.
Modifying the object references through the returned pointer is undefined behavior.
localeconv modifies a static object, calling it from different threads without synchronization is undefined behavior.
|This section is incomplete|
 See also
| gets and sets the current C locale |
| formatting details, returned by localeconv |
C++ documentation for localeconv