Defined in header <stdlib.h>

Defined in header <string.h>

Defined in header <math.h>

The floating-point environment is the set of floating-point status flags and control modes supported by the implementation. It is thread-local, each thread inherits the initial

This section provides definitions for the specific terminology and the concepts used when describing the C programming language. A C program

Defined in header <threads.h>

Defined in header <threads.h>

Defined in header <complex.h>

Defined in header <threads.h>

Defined in header <math.h>