DESCRIPTION
The pam_getenv function returns the value of an environment variable. Its semantics are similar to those of getenv(3), but it accesses the PAM contexts environment list instead of the applications.
RETURN VALUES
The pam_getenv function returns NULL on failure.
SEE ALSO
getenv(3), pam(3), pam_getenvlist(3), pam_putenv(3), pam_setenv(3)
STANDARDS
AUTHORS