Defined in header <wchar.h>

Specifies that the function does not return to its point of invocation. Syntax

C source code may be written in any non-ASCII 7-bit character set that includes the

Defined in header <math.h>

Null-terminated byte string management

Defined in header <stdatomic.h>

A null-terminated byte string (NTBS) is a sequence of nonzero bytes followed by a byte with value zero (the terminating null character). Each byte in a byte string encodes

Appears in the declaration syntax as one of the type specifiers to

Defined in header <setjmp.h>

Defined in header <wchar.h>