.\" Copyright (c) 1983 Regents of the University of California.
.\" All rights reserved. The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\" @(#)getenv.3 6.1 (Berkeley) %G%
getenv \- get value of environment variables
.B subroutine getenv (ename, evalue)
.B character*(*) ename, evalue
searches the environment list
if such a string is present, otherwise fills
.ie \nM /usr/ucb/lib/libU77.a