fenv_t(3type) — Linux manual page

fenv_t(3type)                                               fenv_t(3type)

NAME         top

       fenv_t, fexcept_t - floating-point environment

LIBRARY         top

       Standard C library (libc)

SYNOPSIS         top

       #include <fenv.h>

       typedef /* ... */ fenv_t;
       typedef /* ... */ fexcept_t;

DESCRIPTION         top

       fenv_t represents the entire floating-point environment, including
       control modes and status flags.

       fexcept_t represents the floating-point status flags collectively.

       For further details see fenv(3).

STANDARDS         top

       C11, POSIX.1-2008.

HISTORY         top

       C99, POSIX.1-2001.

SEE ALSO         top

       fenv(3)

COLOPHON         top

       This page is part of the man-pages (Linux kernel and C library
       user-space interface documentation) project.  Information about
       the project can be found at 
       ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report
       for this manual page, see
       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.
       This page was obtained from the tarball man-pages-6.15.tar.gz
       fetched from
       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on
       2025-08-11.  If you discover any rendering problems in this HTML
       version of the page, or you believe there is a better or more up-
       to-date source for the page, or you have corrections or
       improvements to the information in this COLOPHON (which is not
       part of the original manual page), send a mail to
       man-pages@man7.org

Linux man-pages 6.15            2025-05-17                  fenv_t(3type)

HTML rendering created 2025-09-06 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH.