zbtest.3 - libzahl - big integer library
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       zbtest.3 (475B)
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            1 .TH ZBTEST 3 libzahl
            2 .SH NAME
            3 zbtest - Test a bit in a big integer
            4 .SH SYNOPSIS
            5 .nf
            6 #include <zahl.h>
            7 
            8 int zbtest(z_t \fIa\fP, size_t \fIindex\fP);
            9 .fi
           10 .SH DESCRIPTION
           11 .B zbtest
           12 returns whether the bit with the specified
           13 .I index
           14 is set in
           15 .IR a .
           16 .SH RETURN VALUE
           17 .B zbtest
           18 returns 1 if the bit is set, or 0 otherwise.
           19 .SH SEE ALSO
           20 .BR zbset (3),
           21 .BR zand (3),
           22 .BR zor (3),
           23 .BR zxor (3),
           24 .BR znot (3),
           25 .BR zlsh (3),
           26 .BR zrsh (3),
           27 .BR zsplit (3),
           28 .BR zlsb (3),
           29 .BR zbits (3)