.TH ZSTR_LENGTH 3 libzahl
.SH NAME
zstr_length - Predict the length of a string
.SH SYNOPSIS
.nf
#include <zahl.h>

size_t zstr_length(z_t \fIa\fP, unsigned long long int \fIradix\fP);
.fi
.SH DESCRIPTION
.B zstr_length
calculates the number of digits required to
to represent
.I a
in the selected
.IR radix .
.SH RETURN VALUE
The number of digits requires to represent
.I a
in the selected
.I radix
is returned.
.SH SEE ALSO
.BR zstr (3),
.BR zbits (3)