| PAM_PUTENV(3) | Library Functions Manual | PAM_PUTENV(3) | 
pam_putenv — set
    the value of an environment variable
Pluggable Authentication Module Library (libpam, -lpam)
#include
    <sys/types.h>
  
  #include
  <security/pam_appl.h>
int
  
  pam_putenv(pam_handle_t
    *pamh, const char
    *namevalue);
The pam_putenv function sets a environment
    variable. Its semantics are similar to those of
    putenv(3), but it modifies the PAM
    context's environment list instead of the application's.
The pam_putenv function returns one of the
    following values:
PAM_BUF_ERR]PAM_SYSTEM_ERR]pam(3), pam_getenv(3), pam_getenvlist(3), pam_setenv(3), pam_strerror(3), pam_unsetenv(3), putenv(3)
X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules, June 1997.
The pam_putenv function and this manual
    page were developed for the FreeBSD Project by
    ThinkSec AS and Network Associates Laboratories, the Security Research
    Division of Network Associates, Inc. under DARPA/SPAWAR contract
    N66001-01-C-8035 (“CBOSS”), as part of the DARPA CHATS
    research program.
| December 21, 2007 | macOS 15.6 |