Migration from UNIX System Laboratories I/O Stream Library to Standard C++ I/O Stream Library

The values for some enumerations differ slightly between the UNIX System Laboratories and Standard C++ I/O Stream Library. This may cause problems when migrating programs to the Standard C++ I/O Stream Library.

The following IOS format flags have been added to the Standard C++ I/O Stream Library:
The following IOS format flags have been removed: There might be other small differences.