1 files changed, 86 insertions, 0 deletions
diff --git a/libj2_j2u_test_j2u.3 b/libj2_j2u_test_j2u.3
new file mode 100644
index 0000000..b9dd8f0
--- /dev/null
+++ b/libj2_j2u_test_j2u.3
@@ -0,0 +1,86 @@
+.TH LIBJ2_J2U_TEST_J2U 3 LIBJ2
+.SH NAME
+libj2_j2u_test_j2u \- Check whether any bit from a set is set
+
+.SH SYNOPSIS
+.nf
+#include <libj2.h>
+
+int \fBlibj2_j2u_test_j2u\fP(const struct libj2_j2u *\fIa\fP, const struct libj2_j2u *\fIb\fP);
+int \fBlibj2_j2u_test_ju\fP(const struct libj2_j2u *\fIa\fP, uintmax_t \fIb\fP);
+int \fBlibj2_j2u_test_high_ju\fP(const struct libj2_j2u *\fIa\fP, uintmax_t \fIb\fP);
+int \fBlibj2_j2u_test_bit\fP(const struct libj2_j2u *\fIa\fP, unsigned \fIb\fP);
+.fi
+.PP
+Link with
+.IR -lj2 .
+
+.SH DESCRIPTION
+The
+.BR libj2_j2u_test_j2u ()
+function checks whether any set bit in
+.I b
+is also set in
+.IR a .
+.PP
+The
+.BR libj2_j2u_test_ju ()
+function checks whether any set bit in
+.I b
+is also set in the least significant half of
+.IR a .
+.PP
+The
+.BR libj2_j2u_test_high_ju ()
+function checks whether any set bit in
+.I b
+is also set in the most significant half of
+.IR a .
+.PP
+The
+.BR libj2_j2u_test_bit ()
+function checks whether the bit at position
+.IR b ,
+counting from 0 at the least significant bit,
+is set in
+.IR a .
+.PP
+The arguments are assumed to be
+.RI non- NULL .
+
+.SH RETURN VALUE
+The
+.BR libj2_j2u_test_j2u (),
+.BR libj2_j2u_test_ju (),
+.BR libj2_j2u_test_high_ju (),
+and
+.BR libj2_j2u_test_bit ()
+functions return 1 if the test passes, and 0 otherwise.
+
+.SH ERRORS
+The above listed functions cannot fail.
+
+.SH HISTORY
+The
+.BR libj2_j2u_test_j2u (),
+.BR libj2_j2u_test_ju (),
+.BR libj2_j2u_test_high_ju (),
+and
+.BR libj2_j2u_test_bit ()
+functions were added in version 1.0 of
+.BR libj2 .
+
+.SH SEE ALSO
+.BR libj2 (7),
+.BR libj2_j2u_has_j2u (3),
+.BR libj2_j2u_and_j2u (3),
+.BR libj2_j2u_or_j2u (3),
+.BR libj2_j2u_xor_j2u (3),
+.BR libj2_j2u_if_j2u (3),
+.BR libj2_j2u_imply_j2u (3),
+.BR libj2_j2u_nand_j2u (3),
+.BR libj2_j2u_nor_j2u (3),
+.BR libj2_j2u_xnor_j2u (3),
+.BR libj2_j2u_nif_j2u (3),
+.BR libj2_j2u_nimply_j2u (3),
+.BR libj2_not_j2u (3)