.SH RETURN VALUE
All methods, except
.IR smack_accesses_free ,
-return 0 on success and a negative value on failure (in which case
-.I errno
-is set appropriately).
+return 0 on success and a negative value on failure
.SH EXAMPLES
.nf
#include <sys/smack.h>
.BR smack_new_label_from_self ()
and
.BR smack_new_label_from_socket ()
-return 0 on success or \-1 on error (in which case,
-.I errno
-is set appropriately).
+return 0 on success or \-1 on error
.BR smack_have_access ()
-returns 1 if allowed, 0 if no access and \-1 on error (in which case,
-.I errno
-is set appropriately).
+returns 1 if allowed, 0 if no access and \-1 on error
.BR smack_label_length ()
returns length of