Zero functional difference; make some integer constants unsigned, as

they are used in unsigned context. This shuts lint(1) up in a few
significant ways with "signed/unsigned" arithmetic warnings.

2 files changed, 4 insertions, 4 deletions

diff --git a/sys/sys/socket.h b/sys/sys/socket.h
index 5fc5572..2fce108 100644
--- a/sys/sys/socket.h
+++ b/sys/sys/socket.h
@@ -179,7 +179,7 @@ struct sockproto {
 /*
  * RFC 2553: protocol-independent placeholder for socket addresses
  */
-#define	_SS_MAXSIZE	128
+#define	_SS_MAXSIZE	128U
 #define	_SS_ALIGNSIZE	(sizeof(int64_t))
 #define	_SS_PAD1SIZE	(_SS_ALIGNSIZE - sizeof(u_char) - sizeof(sa_family_t))
 #define	_SS_PAD2SIZE	(_SS_MAXSIZE - sizeof(u_char) - sizeof(sa_family_t) - \
diff --git a/sys/sys/types.h b/sys/sys/types.h
index 0477a24..1369a96 100644
--- a/sys/sys/types.h
+++ b/sys/sys/types.h
@@ -171,7 +171,7 @@ typedef	_BSD_TIMER_T_	timer_t;
 #endif
 
 #ifndef _POSIX_SOURCE
-#define	NBBY	8		/* number of bits in a byte */
+#define	NBBY	8U		/* number of bits in a byte */
 
 /*
  * Select uses bit masks of file descriptors in longs.  These macros
@@ -180,14 +180,14 @@ typedef	_BSD_TIMER_T_	timer_t;
  * be enough for most uses.
  */
 #ifndef	FD_SETSIZE
-#define	FD_SETSIZE	1024
+#define	FD_SETSIZE	1024U
 #endif
 
 typedef	unsigned long	fd_mask;
 #define	NFDBITS	(sizeof(fd_mask) * NBBY)	/* bits per mask */
 
 #ifndef howmany
-#define	howmany(x, y)	(((x) + ((y) - 1)) / (y))
+#define	howmany(x, y)	(((x) + ((y) - 1U)) / (y))
 #endif
 
 typedef	struct fd_set {