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=pod
=head1 NAME
ERR_put_error, ERR_add_error_data - record an error
=head1 SYNOPSIS
#include <openssl/err.h>
void ERR_put_error(int lib, int func, int reason, const char *file,
int line);
void ERR_add_error_data(int num, ...);
=head1 DESCRIPTION
ERR_put_error() adds an error code to the thread's error queue. It
signals that the error of reason code B<reason> occurred in function
B<func> of library B<lib>, in line number B<line> of B<file>.
This function is usually called by a macro.
ERR_add_error_data() associates the concatenation of its B<num> string
arguments with the error code added last.
L<ERR_load_strings(3)|ERR_load_strings(3)> can be used to register
error strings so that the application can a generate human-readable
error messages for the error code.
=head1 RETURN VALUES
ERR_put_error() and ERR_add_error_data() return
no values.
=head1 SEE ALSO
L<err(3)|err(3)>, L<ERR_load_strings(3)|ERR_load_strings(3)>
=head1 HISTORY
ERR_put_error() is available in all versions of SSLeay and OpenSSL.
ERR_add_error_data() was added in SSLeay 0.9.0.
=cut