PAM_ERROR(3)                   Linux-PAM Manual                   PAM_ERROR(3)

NAME
       pam_error, pam_verror - display error messages to the user

SYNOPSIS
       #include <security/pam_ext.h>

       int pam_error(pam_handle_t *pamh, const char *fmt, ...);

       int pam_verror(pam_handle_t *pamh, const char *fmt, va_list args);

DESCRIPTION
       The pam_error function prints error messages through the conversation
       function to the user.

       The pam_verror function performs the same task as pam_error() with the
       difference that it takes a set of arguments which have been obtained
       using the stdarg(3) variable argument list macros.

RETURN VALUES
       PAM_BUF_ERR
           Memory buffer error.

       PAM_CONV_ERR
           Conversation failure.

       PAM_SUCCESS
           Error message was displayed.

       PAM_SYSTEM_ERR
           System error.

SEE ALSO
       pam_info(3), pam_vinfo(3), pam_prompt(3), pam_vprompt(3), pam(7)

STANDARDS
       The pam_error and pam_verror functions are Linux-PAM extensions.

Linux-PAM Manual                  06/08/2020                      PAM_ERROR(3)

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