fegetround

Gets the current floating point rounding direction.

Library:LibC

Classification:ANSI

Service:Math

Syntax

  #include <fenv.h> 
  
  int  fegetround ( void );

If successful, returns a positive value specifying rounding the direction.

Flag	Value	Description
FE_DOWNWARD	0x00000040	Round toward negative infinity
FE_TONEAREST	0x00000080	Round to nearest
FE_TOWARDZERO	0x00000100	Round toward zero
FE_UPWARD	0x00000200	Round toward positive infinity

If unsuccessful, returns a negative value.