.\" %%%LICENSE_END
.\"
.\" Additions, aeb, 2001-10-17.
-.TH CLEARENV 3 2010-10-04 "Linux" "Linux Programmer's Manual"
+.TH CLEARENV 3 2014-08-19 "Linux" "Linux Programmer's Manual"
.SH NAME
clearenv \- clear the environment
.SH SYNOPSIS
.\" Most versions of UNIX return -1 on error, or do not even have errors.
.\" Glibc info and the Watcom C library document "a nonzero value".
.SH VERSIONS
-Not in libc4, libc5.
-In glibc since glibc 2.0.
+Available since glibc 2.0.
.SH CONFORMING TO
Various UNIX variants (DG/UX, HP-UX, QNX, ...).
POSIX.9 (bindings for FORTRAN77).
.BR unsetenv (3),
.BR environ (7)
.SH COLOPHON
-This page is part of release 3.68 of the Linux
+This page is part of release 3.75 of the Linux
.I man-pages
project.
A description of the project,