This header is part of the error handling library.

This header is part of the type support library.

This header is part of the containers library.

This header is part of the atomic operations

This header was originally in the C standard library as <errno.h>. This header is part of the

This header is part of the containers library.

This header is part of the general utility library.

This header is part of the Input/Output library.

This header is part of the iterator library.

This header is part of the type support library.