PAM_UNSETENV(3)          BSD Library Functions Manual          PAM_UNSETENV(3)

NAME
     pam_unsetenv -- mirrors unsetenv(3)

LIBRARY
     Pluggable Authentication Module Library (libpam, -lpam)

SYNOPSIS
     #include <sys/types.h>
     #include <security/pam_appl.h>

     int
     pam_unsetenv(pam_handle_t *pamh, const char *name);

DESCRIPTION
     The pam_unsetenv function unsets a environment variable.  Its semantics
     are similar to those of unsetenv(3), but it modifies the PAM context's
     environment list instead of the application's.

RETURN VALUES
     The pam_unsetenv function returns one of the following values:

     [PAM_SYSTEM_ERR]    System error.

SEE ALSO
     pam(3), pam_getenv(3), pam_getenvlist(3), pam_putenv(3), pam_strerror(3),
     setenv(3)

STANDARDS
     The pam_unsetenv function is an OpenPAM extension.

BSD                            December 21, 2007                           BSD