Defined in header <math.h>

Types Defined in header <stdint.h>

Defined in header <uchar.h>

Defined in header <stdio.h>

Defined in header <wctype.h>

Defined in header <wctype.h>

Defined in header <signal.h>

The C source file is processed by the compiler as if the following phases take place, in this exact order. Actual implementation may combine these actions or process

Defined in header <stddef.h>

Defined in header <wchar.h>