.TH ZADD 3 libzahl
.SH NAME
zadd - Calculate the sum of two big integer
.SH SYNOPSIS
.nf
#include <zahl.h>

void zadd(z_t \fIsum\fP, z_t \fIaugend\fP, z_t \fIaddend\fP);
.fi
.SH DESCRIPTION
.B zadd
calculates the sum of a
.I augend
and a
.IR addend ,
and stores the result in
.IR sum .
That is,
.I sum
gets
.I augend
+
.IR addend .
.P
It is safe to call
.B zadd
with non-unique parameters.
.SH SEE ALSO
.BR zstr (3),
.BR zsub (3),
.BR zmul (3),
.BR zdiv (3),
.BR zmod (3),
.BR zneg (3),
.BR zabs (3),
.BR zpow (3)