.\" @(#)getenv.3f 1.4 86/01/02 SMI; from UCB 4.2 .TH GETENV 3F "07 July 1995" .SH NAME getenv \- get value of environment variables .SH SYNOPSIS .\" .IX getenv "" \fLgetenv\fP .IX "environment variables getenv" "" "environment variables, \&\fLgetenv\fP" .IX get "environment variables getenv" "" "environment variables: \&\fLgetenv\fP" .\" .B subroutine getenv (ename, evalue) .br .B character*(*) ename, evalue .SH DESCRIPTION The .B getenv subroutine searches the environment list (see .BR environ (5)) for a string of the form .IB ename = value and returns .I value in .I evalue if such a string is present; otherwise, it fills .I evalue with blanks. .SH FILES .B libF77.a .SH "SEE ALSO" .BR execve (2), .BR environ (5)