@(#)getenv.3 4.1 (Berkeley) 05/15/85
GETENV 3
.AT 3
NAME
getenv - value for environment name
SYNOPSIS
char *getenv(name) char *name;
DESCRIPTION
Getenv .a
searches the environment list
(see
environ (5)) for a string of the form
name = value and returns
value if such a string is present, otherwise 0 (NULL).
SEE ALSO
environ(5), exec(2)