.TH ZXOR 3 libzahl .SH NAME zxor - Calculate the bitwise exclusive OR (XOR) of two big integers .SH SYNOPSIS .nf #include void zxor(z_t \fIa\fP, z_t \fIb\fP, z_t \fIc\fP); .fi .SH DESCRIPTION .B zxor calculates the bitwise XOR of .I b and .IR c , and stores the result in .IR a . .P It is safe to call .B zxor with non-unique parameters. .SH SEE ALSO .BR zand (3), .BR zor (3), .BR znot (3), .BR zlsh (3), .BR zrsh (3), .BR zsplit (3), .BR zbtest (3), .BR zbset (3), .BR zlsb (3), .BR zbits (3)