HP-UX Reference (11i v2 07/12) - 3 Library Functions A-M (vol 6)

f
fesetflushtozero(3M) fesetflushtozero(3M)
AUTHOR
fesetflushtozero()
was developed by HP and is not required by any current standard.
SEE ALSO
fegetflushtozero(3M), fenv(5).
414 Hewlett-Packard Company − 2 − HP-UX 11i Version 2: December 2007 Update