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.TH LIBJ2_J2U_HAS_J2U 3 LIBJ2
.SH NAME
libj2_j2u_has_j2u \- Check whether all bits from a set are set
.SH SYNOPSIS
.nf
#include <libj2.h>
int \fBlibj2_j2u_has_j2u\fP(const struct libj2_j2u *\fIa\fP, const struct libj2_j2u *\fIb\fP);
int \fBlibj2_j2u_has_ju\fP(const struct libj2_j2u *\fIa\fP, uintmax_t \fIb\fP);
int \fBlibj2_j2u_has_high_ju\fP(const struct libj2_j2u *\fIa\fP, uintmax_t \fIb\fP);
.fi
.PP
Link with
.IR -lj2 .
.SH DESCRIPTION
The
.BR libj2_j2u_has_j2u ()
function checks whether all set bit in
.I b
are also set in
.IR a .
.PP
The
.BR libj2_j2u_has_ju ()
function checks whether all set bit in
.I b
are also set in the least significant half of
.IR a .
.PP
The
.BR libj2_j2u_has_high_ju ()
function checks whether all set bit in
.I b
are also set in the most significant half of
.IR a .
.PP
The arguments are assumed to be
.RI non- NULL .
.SH RETURN VALUE
The
.BR libj2_j2u_has_j2u (),
.BR libj2_j2u_has_ju (),
and
.BR libj2_j2u_has_high_ju (),
functions return 1 if the has passes, and 0 otherwise.
.SH ERRORS
The above listed functions cannot fail.
.SH HISTORY
The
.BR libj2_j2u_has_j2u (),
.BR libj2_j2u_has_ju (),
and
.BR libj2_j2u_has_high_ju (),
functions were added in version 1.0 of
.BR libj2 .
.SH SEE ALSO
.BR libj2 (7),
.BR libj2_j2u_test_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)
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