feraiseexcept() — Raise the supported floating-point exceptions
Standards
| Standards / Extensions | C or C++ | Dependencies |
|---|---|---|
C99
Single UNIX Specification, Version 3 C++ TR1 C99 |
both | z/OS® V1R7 |
Format
#define _ISOC99_SOURCE
#include <fenv.h>
int feraiseexcept(int excepts);General description
feraiseexcept() raises
the supported floating-point exceptions represented by excepts.
The order in which these floating-point exceptions are raised is unspecified.
Note: The following table shows the viable formats for these functions.
See IEEE binary floating-point for more information
about IEEE Binary Floating-Point.
| Function | Hex | IEEE |
|---|---|---|
| feraiseexcept | X |
Returned value
If successful, feraiseexcept() returns 0 if the argument passed is 0 or if all the exceptions are successfully raised.