Provided by: libpam0g-dev_1.1.8-3.6ubuntu2.18.04.6_amd64 

NAME
pam_getenv - get a PAM environment variable
SYNOPSIS
#include <security/pam_appl.h>
const char *pam_getenv(pam_handle_t *pamh, const char *name);
DESCRIPTION
The pam_getenv function searches the PAM environment list as associated with the handle pamh for an item
that matches the string pointed to by name and returns a pointer to the value of the environment
variable. The application is not allowed to free the data.
RETURN VALUES
The pam_getenv function returns NULL on failure.
SEE ALSO
pam_start(3), pam_getenvlist(3), pam_putenv(3), pam(7)
Linux-PAM Manual 09/19/2013 PAM_GETENV(3)