centos man page for pam_misc_drop_env

PAM_MISC_DROP_ENV(3)						 Linux-PAM Manual					      PAM_MISC_DROP_ENV(3)

NAME
       pam_misc_drop_env - liberating a locally saved environment

SYNOPSIS
       #include <security/pam_misc.h>

       int pam_misc_drop_env(char **env);

DESCRIPTION
       This function is defined to complement the pam_getenvlist(3) function. It liberates the memory associated with env, overwriting with 0 all
       memory before free()ing it.

SEE ALSO
       pam_getenvlist(3), pam(8)

STANDARDS
       The pam_misc_drop_env function is part of the libpam_misc Library and not defined in any standard.

Linux-PAM Manual						    09/19/2013						      PAM_MISC_DROP_ENV(3)