NAME
getenv - get an environment variable
SYNOPSIS
#include <stdlib.h>
I char *getenv(const char * name );
DESCRIPTION
The
R getenv ()
function searches the environment list for a string
that matches the string pointed to by name.
The strings are of the form name = value.
RETURN VALUE
The
R getenv ()
function returns a pointer to the value in the
environment, or NULL if there is no match.
CONFORMING TO
SVr4, POSIX.1-2001, 4.3BSD, C89, C99.
SEE ALSO
