Defined in header <math.h>

Defined in header <ctype.h>

Defined in header <stdlib.h>

Defined in header <wchar.h>

Defined in header <threads.h>

Defined in header <stdio.h>

Program termination The following functions manage program termination and resource cleanup.

Defined in header <math.h>

Defined in header <stddef.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