.TH GETENV 3F .UC .SH NAME getenv \- get environment variables .SH SYNOPSIS .B subroutine getenv (ename, evalue) .br .B character*(*) ename, evalue .SH DESCRIPTION .I Evalue will return the value of environment variable .I ename, or all blanks if .I ename is not defined. .SH FILES /usr/lib/libU77.a .SH "SEE ALSO" execve(2), environ(5)