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

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

This header is part of the type support library.

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

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

This header is part of the utility library.

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

This header is part of the dynamic memory management

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

This header is part of the error handling library.