Use "unsigned int" rather than "unsigned". No object change.

suggested by deraadt@

40 files changed, 514 insertions, 495 deletions

diff --git a/include/sndio.h b/include/sndio.h
index 3bb8e46dca1..15cf8febd7b 100644
--- a/include/sndio.h
+++ b/include/sndio.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sndio.h,v 1.4 2010/11/06 20:25:42 ratchov Exp $	*/
+/*	$OpenBSD: sndio.h,v 1.5 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -29,21 +29,21 @@ struct mio_hdl;
  * parameters of a full-duplex stream
  */
 struct sio_par {
-	unsigned bits;		/* bits per sample */
-	unsigned bps;		/* bytes per sample */
-	unsigned sig;		/* 1 = signed, 0 = unsigned */
-	unsigned le;		/* 1 = LE, 0 = BE byte order */
-	unsigned msb;		/* 1 = MSB, 0 = LSB aligned */
-	unsigned rchan;		/* number channels for recording direction */
-	unsigned pchan;		/* number channels for playback direction */
-	unsigned rate;		/* frames per second */
-	unsigned bufsz;		/* end-to-end buffer size */
+	unsigned int bits;	/* bits per sample */
+	unsigned int bps;	/* bytes per sample */
+	unsigned int sig;	/* 1 = signed, 0 = unsigned */
+	unsigned int le;	/* 1 = LE, 0 = BE byte order */
+	unsigned int msb;	/* 1 = MSB, 0 = LSB aligned */
+	unsigned int rchan;	/* number channels for recording direction */
+	unsigned int pchan;	/* number channels for playback direction */
+	unsigned int rate;	/* frames per second */
+	unsigned int bufsz;	/* end-to-end buffer size */
 #define SIO_IGNORE	0	/* pause during xrun */
 #define SIO_SYNC	1	/* resync after xrun */
 #define SIO_ERROR	2	/* terminate on xrun */
-	unsigned xrun;		/* what to do on overruns/underruns */
-	unsigned round;		/* optimal bufsz divisor */
-	unsigned appbufsz;	/* minimum buffer size */
+	unsigned int xrun;	/* what to do on overruns/underruns */
+	unsigned int round;	/* optimal bufsz divisor */
+	unsigned int appbufsz;	/* minimum buffer size */
 	int __pad[3];		/* for future use */
 	int __magic;		/* for internal/debug purposes only */
 };
@@ -57,22 +57,22 @@ struct sio_cap {
 #define SIO_NRATE	16
 #define SIO_NCONF	4
 	struct sio_enc {			/* allowed sample encodings */
-		unsigned bits;
-		unsigned bps;
-		unsigned sig;
-		unsigned le;
-		unsigned msb;
+		unsigned int bits;
+		unsigned int bps;
+		unsigned int sig;
+		unsigned int le;
+		unsigned int msb;
 	} enc[SIO_NENC];
-	unsigned rchan[SIO_NCHAN];	/* allowed values for rchan */
-	unsigned pchan[SIO_NCHAN];	/* allowed values for pchan */
-	unsigned rate[SIO_NRATE];	/* allowed rates */
+	unsigned int rchan[SIO_NCHAN];	/* allowed values for rchan */
+	unsigned int pchan[SIO_NCHAN];	/* allowed values for pchan */
+	unsigned int rate[SIO_NRATE];	/* allowed rates */
 	int __pad[7];			/* for future use */
-	unsigned nconf;			/* number of elements in confs[] */
+	unsigned int nconf;		/* number of elements in confs[] */
 	struct sio_conf {
-		unsigned enc;		/* mask of enc[] indexes */
-		unsigned rchan;		/* mask of chan[] indexes (rec) */
-		unsigned pchan;		/* mask of chan[] indexes (play) */
-		unsigned rate;		/* mask of rate[] indexes */
+		unsigned int enc;	/* mask of enc[] indexes */
+		unsigned int rchan;	/* mask of chan[] indexes (rec) */
+		unsigned int pchan;	/* mask of chan[] indexes (play) */
+		unsigned int rate;	/* mask of rate[] indexes */
 	} confs[SIO_NCONF];
 };
 
@@ -112,7 +112,7 @@ extern "C" {
 struct pollfd;
 
 void sio_initpar(struct sio_par *);
-struct sio_hdl *sio_open(const char *, unsigned, int);
+struct sio_hdl *sio_open(const char *, unsigned int, int);
 void sio_close(struct sio_hdl *);
 int sio_setpar(struct sio_hdl *, struct sio_par *);
 int sio_getpar(struct sio_hdl *, struct sio_par *);
@@ -126,10 +126,10 @@ int sio_nfds(struct sio_hdl *);
 int sio_pollfd(struct sio_hdl *, struct pollfd *, int);
 int sio_revents(struct sio_hdl *, struct pollfd *);
 int sio_eof(struct sio_hdl *);
-int sio_setvol(struct sio_hdl *, unsigned);
-int sio_onvol(struct sio_hdl *, void (*)(void *, unsigned), void *);
+int sio_setvol(struct sio_hdl *, unsigned int);
+int sio_onvol(struct sio_hdl *, void (*)(void *, unsigned int), void *);
 
-struct mio_hdl *mio_open(const char *, unsigned, int);
+struct mio_hdl *mio_open(const char *, unsigned int, int);
 void mio_close(struct mio_hdl *);
 size_t mio_write(struct mio_hdl *, const void *, size_t);
 size_t mio_read(struct mio_hdl *, void *, size_t);
diff --git a/lib/libsndio/aucat.c b/lib/libsndio/aucat.c
index 198b163e3a1..f155c892568 100644
--- a/lib/libsndio/aucat.c
+++ b/lib/libsndio/aucat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aucat.c,v 1.53 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: aucat.c,v 1.54 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -154,7 +154,8 @@ aucat_rdata(struct aucat *hdl, void *buf, size_t len, int *eof)
 }
 
 size_t
-aucat_wdata(struct aucat *hdl, const void *buf, size_t len, unsigned wbpf, int *eof)
+aucat_wdata(struct aucat *hdl, const void *buf, size_t len,
+   unsigned int wbpf, int *eof)
 {
 	ssize_t n;
 	size_t datasize;
@@ -282,7 +283,7 @@ bad_gen:
 }
 
 int
-aucat_connect_tcp(struct aucat *hdl, char *host, unsigned unit)
+aucat_connect_tcp(struct aucat *hdl, char *host, unsigned int unit)
 {
 	int s, error, opt;
 	struct addrinfo *ailist, *ai, aihints;
@@ -329,7 +330,7 @@ aucat_connect_tcp(struct aucat *hdl, char *host, unsigned unit)
 }
 
 int
-aucat_connect_un(struct aucat *hdl, unsigned unit)
+aucat_connect_un(struct aucat *hdl, unsigned int unit)
 {
 	struct sockaddr_un ca;
 	socklen_t len = sizeof(struct sockaddr_un);
@@ -364,10 +365,10 @@ aucat_connect_un(struct aucat *hdl, unsigned unit)
 }
 
 static const char *
-parsedev(const char *str, unsigned *rval)
+parsedev(const char *str, unsigned int *rval)
 {
 	const char *p = str;
-	unsigned val;
+	unsigned int val;
 
 	for (val = 0; *p >= '0' && *p <= '9'; p++) {
 		val = 10 * val + (*p - '0');
@@ -385,7 +386,7 @@ parsedev(const char *str, unsigned *rval)
 }
 
 static const char *
-parsestr(const char *str, char *rstr, unsigned max)
+parsestr(const char *str, char *rstr, unsigned int max)
 {
 	const char *p = str;
 
@@ -405,13 +406,14 @@ parsestr(const char *str, char *rstr, unsigned max)
 }
 
 int
-aucat_open(struct aucat *hdl, const char *str, unsigned mode, unsigned type)
+aucat_open(struct aucat *hdl, const char *str, unsigned int mode,
+    unsigned int type)
 {
 	extern char *__progname;
 	int eof;
 	char host[NI_MAXHOST], opt[AMSG_OPTMAX];
 	const char *p = str;
-	unsigned unit, devnum;
+	unsigned int unit, devnum;
 
 	if (*p == '@') {
 		p = parsestr(++p, host, NI_MAXHOST);
diff --git a/lib/libsndio/mio.c b/lib/libsndio/mio.c
index c1d28ee9e54..e359adcb615 100644
--- a/lib/libsndio/mio.c
+++ b/lib/libsndio/mio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mio.c,v 1.13 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: mio.c,v 1.14 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -32,7 +32,7 @@
 #include "mio_priv.h"
 
 struct mio_hdl *
-mio_open(const char *str, unsigned mode, int nbio)
+mio_open(const char *str, unsigned int mode, int nbio)
 {
 	struct mio_hdl *hdl;
 	const char *p;
@@ -62,7 +62,8 @@ mio_open(const char *str, unsigned mode, int nbio)
 }
 
 void
-mio_create(struct mio_hdl *hdl, struct mio_ops *ops, unsigned mode, int nbio)
+mio_create(struct mio_hdl *hdl, struct mio_ops *ops,
+    unsigned int mode, int nbio)
 {
 	hdl->ops = ops;
 	hdl->mode = mode;
diff --git a/lib/libsndio/mio_aucat.c b/lib/libsndio/mio_aucat.c
index 501fc95a258..15b073c0491 100644
--- a/lib/libsndio/mio_aucat.c
+++ b/lib/libsndio/mio_aucat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mio_aucat.c,v 1.6 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: mio_aucat.c,v 1.7 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -52,7 +52,8 @@ static struct mio_ops mio_aucat_ops = {
 };
 
 struct mio_hdl *
-mio_aucat_open(const char *str, unsigned mode, int nbio, unsigned type)
+mio_aucat_open(const char *str, unsigned int mode,
+    int nbio, unsigned int type)
 {
 	struct mio_aucat_hdl *hdl;
 
diff --git a/lib/libsndio/mio_open.3 b/lib/libsndio/mio_open.3
index 43ebd3b2989..afe3dea153d 100644
--- a/lib/libsndio/mio_open.3
+++ b/lib/libsndio/mio_open.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: mio_open.3,v 1.6 2011/12/09 14:38:09 ratchov Exp $
+.\" $OpenBSD: mio_open.3,v 1.7 2012/04/11 06:05:43 ratchov Exp $
 .\"
 .\" Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: December 9 2011 $
+.Dd $Mdocdate: April 11 2012 $
 .Dt MIO_OPEN 3
 .Os
 .Sh NAME
@@ -30,7 +30,7 @@
 .Sh SYNOPSIS
 .Fd #include <sndio.h>
 .Ft "struct mio_hdl *"
-.Fn "mio_open" "const char *name" "unsigned mode" "int nbio_flag"
+.Fn "mio_open" "const char *name" "unsigned int mode" "int nbio_flag"
 .Ft "void"
 .Fn "mio_close" "struct mio_hdl *hdl"
 .Ft "size_t"
diff --git a/lib/libsndio/mio_rmidi.c b/lib/libsndio/mio_rmidi.c
index c638bf98ffd..c66ca21b75a 100644
--- a/lib/libsndio/mio_rmidi.c
+++ b/lib/libsndio/mio_rmidi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mio_rmidi.c,v 1.10 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: mio_rmidi.c,v 1.11 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -50,7 +50,7 @@ static struct mio_ops mio_rmidi_ops = {
 };
 
 struct mio_hdl *
-mio_rmidi_open(const char *str, unsigned mode, int nbio)
+mio_rmidi_open(const char *str, unsigned int mode, int nbio)
 {
 	int fd, flags;
 	struct mio_rmidi_hdl *hdl;
diff --git a/lib/libsndio/sio.c b/lib/libsndio/sio.c
index 65a94624300..9ab1b32474e 100644
--- a/lib/libsndio/sio.c
+++ b/lib/libsndio/sio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sio.c,v 1.7 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: sio.c,v 1.8 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -41,7 +41,7 @@ sio_initpar(struct sio_par *par)
 }
 
 struct sio_hdl *
-sio_open(const char *str, unsigned mode, int nbio)
+sio_open(const char *str, unsigned int mode, int nbio)
 {
 	struct sio_hdl *hdl;
 	const char *p;
@@ -71,7 +71,8 @@ sio_open(const char *str, unsigned mode, int nbio)
 }
 
 void
-sio_create(struct sio_hdl *hdl, struct sio_ops *ops, unsigned mode, int nbio)
+sio_create(struct sio_hdl *hdl, struct sio_ops *ops,
+    unsigned int mode, int nbio)
 {
 	hdl->ops = ops;
 	hdl->mode = mode;
@@ -226,7 +227,7 @@ sio_psleep(struct sio_hdl *hdl, int event)
 size_t
 sio_read(struct sio_hdl *hdl, void *buf, size_t len)
 {
-	unsigned n;
+	unsigned int n;
 	char *data = buf;
 	size_t todo = len;
 
@@ -264,12 +265,12 @@ sio_read(struct sio_hdl *hdl, void *buf, size_t len)
 size_t
 sio_write(struct sio_hdl *hdl, const void *buf, size_t len)
 {
-	unsigned n;
+	unsigned int n;
 	const unsigned char *data = buf;
 	size_t todo = len;
 #ifdef DEBUG
 	struct timeval tv0, tv1, dtv;
-	unsigned us;
+	unsigned int us;
 
 	if (sndio_debug >= 2)
 		gettimeofday(&tv0, NULL);
@@ -341,7 +342,7 @@ sio_revents(struct sio_hdl *hdl, struct pollfd *pfd)
 	int revents;
 #ifdef DEBUG
 	struct timeval tv0, tv1, dtv;
-	unsigned us;
+	unsigned int us;
 
 	if (sndio_debug >= 2)
 		gettimeofday(&tv0, NULL);
@@ -415,7 +416,7 @@ sio_onmove_cb(struct sio_hdl *hdl, int delta)
 }
 
 int
-sio_setvol(struct sio_hdl *hdl, unsigned ctl)
+sio_setvol(struct sio_hdl *hdl, unsigned int ctl)
 {
 	if (hdl->eof)
 		return 0;
@@ -428,7 +429,7 @@ sio_setvol(struct sio_hdl *hdl, unsigned ctl)
 }
 
 int
-sio_onvol(struct sio_hdl *hdl, void (*cb)(void *, unsigned), void *addr)
+sio_onvol(struct sio_hdl *hdl, void (*cb)(void *, unsigned int), void *addr)
 {
 	if (hdl->started) {
 		DPRINTF("sio_onvol: already started\n");
@@ -444,7 +445,7 @@ sio_onvol(struct sio_hdl *hdl, void (*cb)(void *, unsigned), void *addr)
 }
 
 void
-sio_onvol_cb(struct sio_hdl *hdl, unsigned ctl)
+sio_onvol_cb(struct sio_hdl *hdl, unsigned int ctl)
 {
 	if (hdl->vol_cb)
 		hdl->vol_cb(hdl->vol_addr, ctl);
diff --git a/lib/libsndio/sio_aucat.c b/lib/libsndio/sio_aucat.c
index 2a97b878930..99153092780 100644
--- a/lib/libsndio/sio_aucat.c
+++ b/lib/libsndio/sio_aucat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sio_aucat.c,v 1.9 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: sio_aucat.c,v 1.10 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -34,10 +34,10 @@
 struct sio_aucat_hdl {
 	struct sio_hdl sio;
 	struct aucat aucat;
-	unsigned rbpf, wbpf;		/* read and write bytes-per-frame */
+	unsigned int rbpf, wbpf;		/* read and write bytes-per-frame */
 	int maxwrite;			/* latency constraint */
 	int events;			/* events the user requested */
-	unsigned curvol, reqvol;	/* current and requested volume */
+	unsigned int curvol, reqvol;	/* current and requested volume */
 	int delta;			/* some of received deltas */
 #define PSTATE_INIT	0
 #define PSTATE_RUN	1
@@ -55,7 +55,7 @@ static size_t sio_aucat_write(struct sio_hdl *, const void *, size_t);
 static int sio_aucat_nfds(struct sio_hdl *);
 static int sio_aucat_pollfd(struct sio_hdl *, struct pollfd *, int);
 static int sio_aucat_revents(struct sio_hdl *, struct pollfd *);
-static int sio_aucat_setvol(struct sio_hdl *, unsigned);
+static int sio_aucat_setvol(struct sio_hdl *, unsigned int);
 static void sio_aucat_getvol(struct sio_hdl *);
 
 static struct sio_ops sio_aucat_ops = {
@@ -81,7 +81,7 @@ static int
 sio_aucat_runmsg(struct sio_aucat_hdl *hdl)
 {
 	int delta;
-	unsigned size, ctl;
+	unsigned int size, ctl;
 
 	if (!aucat_rmsg(&hdl->aucat, &hdl->sio.eof))
 		return 0;
@@ -149,7 +149,7 @@ sio_aucat_buildmsg(struct sio_aucat_hdl *hdl)
 }
 
 struct sio_hdl *
-sio_aucat_open(const char *str, unsigned mode, int nbio)
+sio_aucat_open(const char *str, unsigned int mode, int nbio)
 {
 	struct sio_aucat_hdl *hdl;
 
@@ -214,7 +214,7 @@ sio_aucat_stop(struct sio_hdl *sh)
 #define ZERO_MAX 0x400
 	static unsigned char zero[ZERO_MAX];
 	struct sio_aucat_hdl *hdl = (struct sio_aucat_hdl *)sh;
-	unsigned n, count;
+	unsigned int n, count;
 
 	if (!aucat_setfl(&hdl->aucat, 0, &hdl->sio.eof))
 		return 0;
@@ -327,8 +327,8 @@ sio_aucat_getpar(struct sio_hdl *sh, struct sio_par *par)
 static int
 sio_aucat_getcap(struct sio_hdl *sh, struct sio_cap *cap)
 {
-	unsigned i, bps, le, sig, chan, rindex, rmult;
-	static unsigned rates[] = { 8000, 11025, 12000 };
+	unsigned int i, bps, le, sig, chan, rindex, rmult;
+	static unsigned int rates[] = { 8000, 11025, 12000 };
 
 	bps = 1;
 	sig = le = 0;
@@ -389,7 +389,7 @@ sio_aucat_getcap(struct sio_hdl *sh, struct sio_cap *cap)
 		cap->rate[i] = rates[rindex] * rmult;
 		cap->confs[0].rate |= 1 << i;
 		rindex++;
-		if (rindex == sizeof(rates) / sizeof(unsigned)) {
+		if (rindex == sizeof(rates) / sizeof(unsigned int)) {
 			rindex = 0;
 			rmult *= 2;
 		}
@@ -471,7 +471,7 @@ sio_aucat_revents(struct sio_hdl *sh, struct pollfd *pfd)
 }
 
 static int
-sio_aucat_setvol(struct sio_hdl *sh, unsigned vol)
+sio_aucat_setvol(struct sio_hdl *sh, unsigned int vol)
 {
 	struct sio_aucat_hdl *hdl = (struct sio_aucat_hdl *)sh;
 
diff --git a/lib/libsndio/sio_open.3 b/lib/libsndio/sio_open.3
index a710bea2a7d..110af9a8427 100644
--- a/lib/libsndio/sio_open.3
+++ b/lib/libsndio/sio_open.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sio_open.3,v 1.31 2011/12/24 08:46:48 jmc Exp $
+.\" $OpenBSD: sio_open.3,v 1.32 2012/04/11 06:05:43 ratchov Exp $
 .\"
 .\" Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: December 24 2011 $
+.Dd $Mdocdate: April 11 2012 $
 .Dt SIO_OPEN 3
 .Os
 .Sh NAME
@@ -39,7 +39,7 @@
 .Sh SYNOPSIS
 .Fd #include <sndio.h>
 .Ft "struct sio_hdl *"
-.Fn "sio_open" "const char *name" "unsigned mode" "int nbio_flag"
+.Fn "sio_open" "const char *name" "unsigned int mode" "int nbio_flag"
 .Ft "void"
 .Fn "sio_close" "struct sio_hdl *hdl"
 .Ft "int"
@@ -67,9 +67,9 @@
 .Ft "int"
 .Fn "sio_eof" "struct sio_hdl *hdl"
 .Ft "int"
-.Fn "sio_setvol" "struct sio_hdl *hdl" "unsigned vol"
+.Fn "sio_setvol" "struct sio_hdl *hdl" "unsigned int vol"
 .Ft "int"
-.Fn "sio_onvol" "struct sio_hdl *hdl" "void (*cb)(void *arg, unsigned vol)" "void *arg"
+.Fn "sio_onvol" "struct sio_hdl *hdl" "void (*cb)(void *arg, unsigned int vol)" "void *arg"
 .Ft "void"
 .Fn "sio_initpar" "struct sio_par *par"
 .\"Fd #define SIO_BPS(bits)
@@ -155,21 +155,21 @@ The set of parameters of the stream that can be controlled
 is given by the following structure:
 .Bd -literal
 struct sio_par {
-	unsigned bits;		/* bits per sample */
-	unsigned bps;		/* bytes per sample */
-	unsigned sig;		/* 1 = signed, 0 = unsigned */
-	unsigned le;		/* 1 = LE, 0 = BE byte order */
-	unsigned msb;		/* 1 = MSB, 0 = LSB aligned */
-	unsigned rchan;		/* number channels for recording */
-	unsigned pchan;		/* number channels for playback */
-	unsigned rate;		/* frames per second */
-	unsigned appbufsz;	/* minimum buffer size without xruns */
-	unsigned bufsz;		/* end-to-end buffer size (read-only) */
-	unsigned round;		/* optimal buffer size divisor */
+	unsigned int bits;		/* bits per sample */
+	unsigned int bps;		/* bytes per sample */
+	unsigned int sig;		/* 1 = signed, 0 = unsigned int */
+	unsigned int le;		/* 1 = LE, 0 = BE byte order */
+	unsigned int msb;		/* 1 = MSB, 0 = LSB aligned */
+	unsigned int rchan;		/* number channels for recording */
+	unsigned int pchan;		/* number channels for playback */
+	unsigned int rate;		/* frames per second */
+	unsigned int appbufsz;	/* minimum buffer size without xruns */
+	unsigned int bufsz;		/* end-to-end buffer size (read-only) */
+	unsigned int round;		/* optimal buffer size divisor */
 #define SIO_IGNORE	0	/* pause during xrun */
 #define SIO_SYNC	1	/* resync after xrun */
 #define SIO_ERROR	2	/* terminate on xrun */
-	unsigned xrun;		/* what to do on overrun/underrun */
+	unsigned int xrun;		/* what to do on overrun/underrun */
 };
 .Ed
 .Pp
@@ -316,21 +316,21 @@ usable together.
 .Bd -literal
 struct sio_cap {
 	struct sio_enc {			/* allowed encodings */
-		unsigned bits;
-		unsigned bps;
-		unsigned sig;
-		unsigned le;
-		unsigned msb;
+		unsigned int bits;
+		unsigned int bps;
+		unsigned int sig;
+		unsigned int le;
+		unsigned int msb;
 	} enc[SIO_NENC];
-	unsigned rchan[SIO_NCHAN];	/* allowed rchans */
-	unsigned pchan[SIO_NCHAN];	/* allowed pchans */
-	unsigned rate[SIO_NRATE];	/* allowed rates */
-	unsigned nconf;			/* num. of confs[] */
+	unsigned int rchan[SIO_NCHAN];	/* allowed rchans */
+	unsigned int pchan[SIO_NCHAN];	/* allowed pchans */
+	unsigned int rate[SIO_NRATE];	/* allowed rates */
+	unsigned int nconf;		/* num. of confs[] */
 	struct sio_conf {
-		unsigned enc;		/* bitmask of enc[] indexes */
-		unsigned rchan;		/* bitmask of rchan[] indexes */
-		unsigned pchan;		/* bitmask of pchan[] indexes */
-		unsigned rate;		/* bitmask of rate[] indexes */
+		unsigned int enc;		/* bitmask of enc[] indexes */
+		unsigned int rchan;		/* bitmask of rchan[] indexes */
+		unsigned int pchan;		/* bitmask of pchan[] indexes */
+		unsigned int rate;		/* bitmask of rate[] indexes */
 	} confs[SIO_NCONF];
 };
 .Ed
diff --git a/lib/libsndio/sio_sun.c b/lib/libsndio/sio_sun.c
index cb5a369fc68..f63f7581d2c 100644
--- a/lib/libsndio/sio_sun.c
+++ b/lib/libsndio/sio_sun.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sio_sun.c,v 1.5 2012/02/24 06:19:00 guenther Exp $	*/
+/*	$OpenBSD: sio_sun.c,v 1.6 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -47,9 +47,9 @@ struct sio_sun_hdl {
 	struct sio_hdl sio;
 	int fd;
 	int filling;
-	unsigned ibpf, obpf;		/* bytes per frame */
-	unsigned ibytes, obytes;	/* bytes the hw transferred */
-	unsigned ierr, oerr;		/* frames the hw dropped */
+	unsigned int ibpf, obpf;	/* bytes per frame */
+	unsigned int ibytes, obytes;	/* bytes the hw transferred */
+	unsigned int ierr, oerr;	/* frames the hw dropped */
 	int offset;			/* frames play is ahead of record */
 	int idelta, odelta;		/* position reported to client */
 	int mix_fd, mix_index;		/* /dev/mixerN stuff */
@@ -87,7 +87,8 @@ static struct sio_ops sio_sun_ops = {
  * convert sun encoding to sio_par encoding
  */
 static int
-sio_sun_infotoenc(struct sio_sun_hdl *hdl, struct audio_prinfo *ai, struct sio_par *par)
+sio_sun_infotoenc(struct sio_sun_hdl *hdl, struct audio_prinfo *ai,
+    struct sio_par *par)
 {
 	par->msb = ai->msb;
 	par->bits = ai->precision;
@@ -129,7 +130,8 @@ sio_sun_infotoenc(struct sio_sun_hdl *hdl, struct audio_prinfo *ai, struct sio_p
  * convert sio_par encoding to sun encoding
  */
 static void
-sio_sun_enctoinfo(struct sio_sun_hdl *hdl, unsigned *renc, struct sio_par *par)
+sio_sun_enctoinfo(struct sio_sun_hdl *hdl,
+    unsigned int *renc, struct sio_par *par)
 {
 	if (par->le == ~0U && par->sig == ~0U) {
 		*renc = ~0U;
@@ -152,7 +154,7 @@ sio_sun_enctoinfo(struct sio_sun_hdl *hdl, unsigned *renc, struct sio_par *par)
  */
 static int
 sio_sun_tryinfo(struct sio_sun_hdl *hdl, struct sio_enc *enc,
-    unsigned pchan, unsigned rchan, unsigned rate)
+    unsigned int pchan, unsigned int rchan, unsigned int rate)
 {
 	struct audio_info aui;
 	struct audio_prinfo *pr;
@@ -215,19 +217,19 @@ sio_sun_getcap(struct sio_hdl *sh, struct sio_cap *cap)
 {
 #define NCHANS (sizeof(chans) / sizeof(chans[0]))
 #define NRATES (sizeof(rates) / sizeof(rates[0]))
-	static unsigned chans[] = {
+	static unsigned int chans[] = {
 		1, 2, 4, 6, 8, 10, 12
 	};
-	static unsigned rates[] = {
+	static unsigned int rates[] = {
 		8000, 11025, 12000, 16000, 22050, 24000,
 		32000, 44100, 48000, 64000, 88200, 96000
 	};
 	struct sio_sun_hdl *hdl = (struct sio_sun_hdl *)sh;
 	struct sio_par savepar;
 	struct audio_encoding ae;
-	unsigned nenc = 0, nconf = 0;
-	unsigned enc_map = 0, rchan_map = 0, pchan_map = 0, rate_map;
-	unsigned i, j, conf;
+	unsigned int nenc = 0, nconf = 0;
+	unsigned int enc_map = 0, rchan_map = 0, pchan_map = 0, rate_map;
+	unsigned int i, j, conf;
 
 	if (!sio_sun_getpar(&hdl->sio, &savepar))
 		return 0;
@@ -282,14 +284,14 @@ sio_sun_getcap(struct sio_hdl *sh, struct sio_cap *cap)
 	 * use the current encoding and try various channels.
 	 */
 	if (hdl->sio.mode & SIO_PLAY) {
-		memcpy(&cap->pchan, chans, NCHANS * sizeof(unsigned));
+		memcpy(&cap->pchan, chans, NCHANS * sizeof(unsigned int));
 		for (i = 0; i < NCHANS; i++) {
 			if (sio_sun_tryinfo(hdl, NULL, chans[i], 0, 0))
 				pchan_map |= (1 << i);
 		}
 	}
 	if (hdl->sio.mode & SIO_REC) {
-		memcpy(&cap->rchan, chans, NCHANS * sizeof(unsigned));
+		memcpy(&cap->rchan, chans, NCHANS * sizeof(unsigned int));
 		for (i = 0; i < NCHANS; i++) {
 			if (sio_sun_tryinfo(hdl, NULL, 0, chans[i], 0))
 				rchan_map |= (1 << i);
@@ -303,7 +305,7 @@ sio_sun_getcap(struct sio_hdl *sh, struct sio_cap *cap)
 	 * uaudio devices), so certain rates may not be allowed with
 	 * certain encodings. We have to check rates for all encodings
 	 */
-	memcpy(&cap->rate, rates, NRATES * sizeof(unsigned));
+	memcpy(&cap->rate, rates, NRATES * sizeof(unsigned int));
 	for (j = 0; j < nenc; j++) {
 		rate_map = 0;
 		for (i = 0; i < NRATES; i++) {
@@ -335,7 +337,7 @@ sio_sun_getcap(struct sio_hdl *sh, struct sio_cap *cap)
 }
 
 struct sio_hdl *
-sio_sun_open(const char *str, unsigned mode, int nbio)
+sio_sun_open(const char *str, unsigned int mode, int nbio)
 {
 	int fd, flags, fullduplex;
 	struct audio_info aui;
@@ -521,9 +523,9 @@ sio_sun_setpar(struct sio_hdl *sh, struct sio_par *par)
 #define NRETRIES 8
 	struct sio_sun_hdl *hdl = (struct sio_sun_hdl *)sh;
 	struct audio_info aui;
-	unsigned i, infr, ibpf, onfr, obpf;
-	unsigned bufsz, round;
-	unsigned rate, req_rate, prec, enc;
+	unsigned int i, infr, ibpf, onfr, obpf;
+	unsigned int bufsz, round;
+	unsigned int rate, req_rate, prec, enc;
 
 	/*
 	 * try to set parameters until the device accepts
diff --git a/usr.bin/aucat/abuf.c b/usr.bin/aucat/abuf.c
index c96ffbb59ff..181b40a9c93 100644
--- a/usr.bin/aucat/abuf.c
+++ b/usr.bin/aucat/abuf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: abuf.c,v 1.23 2011/10/12 07:20:03 ratchov Exp $	*/
+/*	$OpenBSD: abuf.c,v 1.24 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -77,10 +77,10 @@ abuf_dump(struct abuf *buf)
 #endif
 
 struct abuf *
-abuf_new(unsigned nfr, struct aparams *par)
+abuf_new(unsigned int nfr, struct aparams *par)
 {
 	struct abuf *buf;
-	unsigned len, bpf;
+	unsigned int len, bpf;
 
 	bpf = aparams_bpf(par);
 	len = nfr * bpf;
@@ -164,9 +164,9 @@ abuf_clear(struct abuf *buf)
  * Get a pointer to the readable block at the given offset.
  */
 unsigned char *
-abuf_rgetblk(struct abuf *buf, unsigned *rsize, unsigned ofs)
+abuf_rgetblk(struct abuf *buf, unsigned int *rsize, unsigned int ofs)
 {
-	unsigned count, start, used;
+	unsigned int count, start, used;
 
 	start = buf->start + ofs;
 	used = buf->used - ofs;
@@ -192,7 +192,7 @@ abuf_rgetblk(struct abuf *buf, unsigned *rsize, unsigned ofs)
  * Discard the block at the start postion.
  */
 void
-abuf_rdiscard(struct abuf *buf, unsigned count)
+abuf_rdiscard(struct abuf *buf, unsigned int count)
 {
 #ifdef DEBUG
 	if (count > buf->used) {
@@ -219,7 +219,7 @@ abuf_rdiscard(struct abuf *buf, unsigned count)
  * Commit the data written at the end postion.
  */
 void
-abuf_wcommit(struct abuf *buf, unsigned count)
+abuf_wcommit(struct abuf *buf, unsigned int count)
 {
 #ifdef DEBUG
 	if (count > (buf->len - buf->used)) {
@@ -243,9 +243,9 @@ abuf_wcommit(struct abuf *buf, unsigned count)
  * Get a pointer to the writable block at offset ofs.
  */
 unsigned char *
-abuf_wgetblk(struct abuf *buf, unsigned *rsize, unsigned ofs)
+abuf_wgetblk(struct abuf *buf, unsigned int *rsize, unsigned int ofs)
 {
-	unsigned end, avail, count;
+	unsigned int end, avail, count;
 
 
 	end = buf->start + buf->used + ofs;
diff --git a/usr.bin/aucat/abuf.h b/usr.bin/aucat/abuf.h
index 2096bb006a2..2440393ea4c 100644
--- a/usr.bin/aucat/abuf.h
+++ b/usr.bin/aucat/abuf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: abuf.h,v 1.24 2011/11/15 20:41:54 ratchov Exp $	*/
+/*	$OpenBSD: abuf.h,v 1.25 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -29,35 +29,35 @@ struct abuf {
 	/*
 	 * fifo parameters
 	 */
-	unsigned bpf;		/* bytes per frame */
-	unsigned cmin, cmax;	/* channel range of this buf */
-	unsigned start;		/* offset where data starts */
-	unsigned used;		/* valid data */
-	unsigned len;		/* size of the ring */
-	struct aproc *rproc;	/* reader */
-	struct aproc *wproc;	/* writer */
-	struct abuf *duplex;	/* link to buffer of the other direction */
-	unsigned inuse;		/* in abuf_{flush,fill,run}() */
-	unsigned tickets;	/* max data to (if throttling) */
+	unsigned int bpf;		/* bytes per frame */
+	unsigned int cmin, cmax;	/* channel range of this buf */
+	unsigned int start;		/* offset where data starts */
+	unsigned int used;		/* valid data */
+	unsigned int len;		/* size of the ring */
+	struct aproc *rproc;		/* reader */
+	struct aproc *wproc;		/* writer */
+	struct abuf *duplex;		/* link to buffer of the other dir */
+	unsigned int inuse;		/* in abuf_{flush,fill,run}() */
+	unsigned int tickets;		/* max data to (if throttling) */
 
 	/*
 	 * Misc reader aproc-specific per-buffer parameters.
 	 */
 	union {
 		struct {
-			int weight;	/* dynamic range */	
-			int maxweight;	/* max dynamic range allowed */
-			unsigned vol;	/* volume within the dynamic range */
-			unsigned done;	/* frames ready */
-			unsigned xrun;	/* underrun policy */
-			int drop;	/* frames to drop on next read */
+			int weight;		/* dynamic range */	
+			int maxweight;		/* max dynamic range allowed */
+			unsigned int vol;	/* volume within the vol */
+			unsigned int done;	/* frames ready */
+			unsigned int xrun;	/* underrun policy */
+			int drop;		/* to drop on next read */
 		} mix;
 		struct {
-			unsigned st;	/* MIDI running status */
-			unsigned used;	/* bytes used from ``msg'' */
-			unsigned idx;	/* actual MIDI message size */
-			unsigned len;	/* MIDI message length */
-#define MIDI_MSGMAX	16		/* max size of MIDI messaage */
+			unsigned int st;	/* MIDI running status */
+			unsigned int used;	/* bytes used from ``msg'' */
+			unsigned int idx;	/* actual MIDI message size */
+			unsigned int len;	/* MIDI message length */
+#define MIDI_MSGMAX	16			/* max size of MIDI msg */
 			unsigned char msg[MIDI_MSGMAX];
 		} midi;
 	} r;
@@ -67,12 +67,12 @@ struct abuf {
 	 */
 	union {
 		struct {
-			unsigned todo;	/* frames to process */
+			unsigned int todo;	/* frames to process */
 		} mix;
 		struct {
-			unsigned done;	/* frames copied */
-			unsigned xrun;	/* overrun policy, one of XRUN_XXX */
-			int silence;	/* silence to add on next write */
+			unsigned int done;	/* frames copied */
+			unsigned int xrun;	/* one of XRUN_XXX */
+			int silence;		/* to add on next write */
 		} sub;
 		struct {
 			struct abuf *owner;	/* current input stream */
@@ -103,14 +103,14 @@ struct abuf {
  */
 #define ABUF_HUP(b) (!ABUF_WOK(b) && (b)->rproc == NULL)
 
-struct abuf *abuf_new(unsigned, struct aparams *);
+struct abuf *abuf_new(unsigned int, struct aparams *);
 void abuf_del(struct abuf *);
 void abuf_dbg(struct abuf *);
 void abuf_clear(struct abuf *);
-unsigned char *abuf_rgetblk(struct abuf *, unsigned *, unsigned);
-unsigned char *abuf_wgetblk(struct abuf *, unsigned *, unsigned);
-void abuf_rdiscard(struct abuf *, unsigned);
-void abuf_wcommit(struct abuf *, unsigned);
+unsigned char *abuf_rgetblk(struct abuf *, unsigned int *, unsigned int);
+unsigned char *abuf_wgetblk(struct abuf *, unsigned int *, unsigned int);
+void abuf_rdiscard(struct abuf *, unsigned int);
+void abuf_wcommit(struct abuf *, unsigned int);
 int abuf_fill(struct abuf *);
 int abuf_flush(struct abuf *);
 void abuf_eof(struct abuf *);
diff --git a/usr.bin/aucat/aparams.c b/usr.bin/aucat/aparams.c
index ad9d364d205..8202aacde1c 100644
--- a/usr.bin/aucat/aparams.c
+++ b/usr.bin/aucat/aparams.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aparams.c,v 1.13 2011/04/28 07:20:03 ratchov Exp $	*/
+/*	$OpenBSD: aparams.c,v 1.14 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -174,7 +174,8 @@ done:
  * by the machine.
  */
 void
-aparams_init(struct aparams *par, unsigned cmin, unsigned cmax, unsigned rate)
+aparams_init(struct aparams *par, unsigned int cmin, unsigned int cmax,
+    unsigned int rate)
 {
 	par->bps = sizeof(adata_t);
 	par->bits = ADATA_BITS;
@@ -252,7 +253,7 @@ aparams_eqrate(struct aparams *p1, struct aparams *p2)
 /*
  * Return the number of bytes per frame with the given parameters.
  */
-unsigned
+unsigned int
 aparams_bpf(struct aparams *par)
 {
 	return (par->cmax - par->cmin + 1) * par->bps;
diff --git a/usr.bin/aucat/aparams.h b/usr.bin/aucat/aparams.h
index 972b2a58db7..3cbaf1a383b 100644
--- a/usr.bin/aucat/aparams.h
+++ b/usr.bin/aucat/aparams.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aparams.h,v 1.11 2010/11/05 16:42:17 ratchov Exp $	*/
+/*	$OpenBSD: aparams.h,v 1.12 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -40,13 +40,13 @@
  * Encoding specification.
  */
 struct aparams {
-	unsigned bps;		/* bytes per sample */
-	unsigned bits;		/* actually used bits */
-	unsigned le;		/* 1 if little endian, 0 if big endian */
-	unsigned sig;		/* 1 if signed, 0 if unsigned */
-	unsigned msb;		/* 1 if msb justified, 0 if lsb justified */
-	unsigned cmin, cmax;	/* provided/consumed channels */
-	unsigned rate;		/* frames per second */
+	unsigned int bps;		/* bytes per sample */
+	unsigned int bits;		/* actually used bits */
+	unsigned int le;		/* 1 if little endian, 0 if big endian */
+	unsigned int sig;		/* 1 if signed, 0 if unsigned */
+	unsigned int msb;		/* 1 if msb justified, 0 if lsb justified */
+	unsigned int cmin, cmax;	/* provided/consumed channels */
+	unsigned int rate;		/* frames per second */
 };
 
 /*
@@ -126,14 +126,14 @@ fp24_muldiv(int x, int a, int b)
 extern int aparams_ctltovol[128];
 extern struct aparams aparams_none;
 
-void aparams_init(struct aparams *, unsigned, unsigned, unsigned);
+void aparams_init(struct aparams *, unsigned int, unsigned int, unsigned int);
 void aparams_dbg(struct aparams *);
 int aparams_eqrate(struct aparams *, struct aparams *);
 int aparams_eqenc(struct aparams *, struct aparams *);
 int aparams_eq(struct aparams *, struct aparams *);
 int aparams_subset(struct aparams *, struct aparams *);
 void aparams_grow(struct aparams *, struct aparams *);
-unsigned aparams_bpf(struct aparams *);
+unsigned int aparams_bpf(struct aparams *);
 int aparams_strtoenc(struct aparams *, char *);
 int aparams_enctostr(struct aparams *, char *);
 void aparams_copyenc(struct aparams *, struct aparams *);
diff --git a/usr.bin/aucat/aproc.c b/usr.bin/aucat/aproc.c
index 3d689848d93..c61fdb2b2a3 100644
--- a/usr.bin/aucat/aproc.c
+++ b/usr.bin/aucat/aproc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aproc.c,v 1.70 2012/03/23 11:59:54 ratchov Exp $	*/
+/*	$OpenBSD: aproc.c,v 1.71 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -289,12 +289,12 @@ aproc_depend(struct aproc *p, struct aproc *dep)
 }
 
 int
-rfile_do(struct aproc *p, unsigned todo, unsigned *done)
+rfile_do(struct aproc *p, unsigned int todo, unsigned int *done)
 {
 	struct abuf *obuf = LIST_FIRST(&p->outs);
 	struct file *f = p->u.io.file;
 	unsigned char *data;
-	unsigned n, count, off;
+	unsigned int n, count, off;
 
 	off = p->u.io.partial;
 	data = abuf_wgetblk(obuf, &count, 0);
@@ -451,12 +451,12 @@ wfile_done(struct aproc *p)
 }
 
 int
-wfile_do(struct aproc *p, unsigned todo, unsigned *done)
+wfile_do(struct aproc *p, unsigned int todo, unsigned int *done)
 {
 	struct abuf *ibuf = LIST_FIRST(&p->ins);
 	struct file *f = p->u.io.file;
 	unsigned char *data;
-	unsigned n, count, off;
+	unsigned int n, count, off;
 
 	off = p->u.io.partial;
 	data = abuf_rgetblk(ibuf, &count, 0);
@@ -547,7 +547,7 @@ wfile_new(struct file *f)
 void
 mix_drop(struct abuf *buf, int extra)
 {
-	unsigned count;
+	unsigned int count;
 
 	buf->r.mix.drop += extra;
 	while (buf->r.mix.drop > 0) {
@@ -583,10 +583,10 @@ mix_drop(struct abuf *buf, int extra)
  * obuf->w.mix.todo doesn't exceed the given value
  */
 void
-mix_bzero(struct abuf *obuf, unsigned maxtodo)
+mix_bzero(struct abuf *obuf, unsigned int maxtodo)
 {
 	adata_t *odata;
-	unsigned ocount, todo;
+	unsigned int ocount, todo;
 
 	if (obuf->w.mix.todo >= maxtodo)
 		return;
@@ -611,13 +611,13 @@ mix_bzero(struct abuf *obuf, unsigned maxtodo)
 /*
  * Mix an input block over an output block.
  */
-unsigned
+unsigned int
 mix_badd(struct abuf *ibuf, struct abuf *obuf)
 {
 	adata_t *idata, *odata;
-	unsigned cmin, cmax;
-	unsigned i, j, cc, istart, inext, onext, ostart;
-	unsigned scount, icount, ocount;
+	unsigned int cmin, cmax;
+	unsigned int i, j, cc, istart, inext, onext, ostart;
+	unsigned int scount, icount, ocount;
 	int vol, s;
 
 #ifdef DEBUG
@@ -710,7 +710,7 @@ int
 mix_xrun(struct aproc *p, struct abuf *i)
 {
 	struct abuf *obuf = LIST_FIRST(&p->outs);
-	unsigned fdrop, remain;
+	unsigned int fdrop, remain;
 
 	if (i->r.mix.done > 0)
 		return 1;
@@ -765,9 +765,9 @@ int
 mix_in(struct aproc *p, struct abuf *ibuf)
 {
 	struct abuf *i, *inext, *obuf = LIST_FIRST(&p->outs);
-	unsigned odone;
-	unsigned maxwrite;
-	unsigned scount;
+	unsigned int odone;
+	unsigned int maxwrite;
+	unsigned int scount;
 
 #ifdef DEBUG
 	if (debug_level >= 4) {
@@ -832,9 +832,9 @@ int
 mix_out(struct aproc *p, struct abuf *obuf)
 {
 	struct abuf *i, *inext;
-	unsigned odone;
-	unsigned maxwrite;
-	unsigned scount;
+	unsigned int odone;
+	unsigned int maxwrite;
+	unsigned int scount;
 
 #ifdef DEBUG
 	if (debug_level >= 4) {
@@ -919,7 +919,7 @@ void
 mix_eof(struct aproc *p, struct abuf *ibuf)
 {
 	struct abuf *i, *obuf = LIST_FIRST(&p->outs);
-	unsigned odone;
+	unsigned int odone;
 
 	mix_setmaster(p);
 
@@ -1021,8 +1021,8 @@ struct aproc_ops mix_ops = {
 };
 
 struct aproc *
-mix_new(char *name, int maxlat, unsigned round,
-    unsigned autovol, unsigned master)
+mix_new(char *name, int maxlat, unsigned int round,
+    unsigned int autovol, unsigned int master)
 {
 	struct aproc *p;
 
@@ -1043,7 +1043,7 @@ mix_new(char *name, int maxlat, unsigned round,
 void
 mix_setmaster(struct aproc *p)
 {
-	unsigned n;
+	unsigned int n;
 	struct abuf *i, *j;
 	int weight;
 
@@ -1113,7 +1113,7 @@ void
 sub_silence(struct abuf *buf, int extra)
 {
 	unsigned char *data;
-	unsigned count;
+	unsigned int count;
 
 	buf->w.sub.silence += extra;
 	if (buf->w.sub.silence > 0) {
@@ -1152,9 +1152,9 @@ void
 sub_bcopy(struct abuf *ibuf, struct abuf *obuf)
 {
 	adata_t *idata, *odata;
-	unsigned cmin, cmax;
-	unsigned i, j, cc, istart, inext, onext, ostart;
-	unsigned icount, ocount, scount;
+	unsigned int cmin, cmax;
+	unsigned int i, j, cc, istart, inext, onext, ostart;
+	unsigned int icount, ocount, scount;
 
 	/*
 	 * Drop samples for xrun correction
@@ -1213,7 +1213,7 @@ int
 sub_xrun(struct aproc *p, struct abuf *i)
 {
 	struct abuf *ibuf = LIST_FIRST(&p->ins);
-	unsigned fdrop, remain;
+	unsigned int fdrop, remain;
 
 	if (i->w.sub.done > 0)
 		return 1;
@@ -1269,7 +1269,7 @@ int
 sub_in(struct aproc *p, struct abuf *ibuf)
 {
 	struct abuf *i, *inext;
-	unsigned idone;
+	unsigned int idone;
 
 	if (!ABUF_ROK(ibuf))
 		return 0;
@@ -1315,7 +1315,7 @@ sub_out(struct aproc *p, struct abuf *obuf)
 {
 	struct abuf *ibuf = LIST_FIRST(&p->ins);
 	struct abuf *i, *inext;
-	unsigned idone;
+	unsigned int idone;
 
 	if (!SUB_WOK(obuf))
 		return 0;
@@ -1352,7 +1352,7 @@ void
 sub_hup(struct aproc *p, struct abuf *obuf)
 {
 	struct abuf *i, *ibuf = LIST_FIRST(&p->ins);
-	unsigned idone;
+	unsigned int idone;
 
 	if (!aproc_inuse(p)) {
 #ifdef DEBUG
@@ -1427,7 +1427,7 @@ struct aproc_ops sub_ops = {
 };
 
 struct aproc *
-sub_new(char *name, int maxlat, unsigned round)
+sub_new(char *name, int maxlat, unsigned int round)
 {
 	struct aproc *p;
 
@@ -1451,19 +1451,19 @@ sub_clear(struct aproc *p)
 void
 resamp_bcopy(struct aproc *p, struct abuf *ibuf, struct abuf *obuf)
 {
-	unsigned inch;
+	unsigned int inch;
 	adata_t *idata;
-	unsigned oblksz;
-	unsigned ifr;
-	unsigned onch;
+	unsigned int oblksz;
+	unsigned int ifr;
+	unsigned int onch;
 	int s, ds, diff;
 	adata_t *odata;
-	unsigned iblksz;
-	unsigned ofr;
-	unsigned c;
+	unsigned int iblksz;
+	unsigned int ofr;
+	unsigned int c;
 	adata_t *ctxbuf, *ctx;
-	unsigned ctx_start;
-	unsigned icount, ocount;
+	unsigned int ctx_start;
+	unsigned int icount, ocount;
 
 	/*
 	 * Calculate max frames readable at once from the input buffer.
@@ -1643,10 +1643,10 @@ struct aproc_ops resamp_ops = {
 };
 
 struct aproc *
-resamp_new(char *name, unsigned iblksz, unsigned oblksz)
+resamp_new(char *name, unsigned int iblksz, unsigned int oblksz)
 {
 	struct aproc *p;
-	unsigned i;
+	unsigned int i;
 
 	p = aproc_new(&resamp_ops, name);
 	p->u.resamp.iblksz = iblksz;
@@ -1676,14 +1676,14 @@ resamp_new(char *name, unsigned iblksz, unsigned oblksz)
 void
 enc_bcopy(struct aproc *p, struct abuf *ibuf, struct abuf *obuf)
 {
-	unsigned nch, scount, icount, ocount;
-	unsigned f;
+	unsigned int nch, scount, icount, ocount;
+	unsigned int f;
 	adata_t *idata;
 	int s;
-	unsigned oshift;
+	unsigned int oshift;
 	int osigbit;
-	unsigned obps;
-	unsigned i;
+	unsigned int obps;
+	unsigned int i;
 	unsigned char *odata;
 	int obnext;
 	int osnext;
@@ -1834,16 +1834,16 @@ enc_new(char *name, struct aparams *par)
 void
 dec_bcopy(struct aproc *p, struct abuf *ibuf, struct abuf *obuf)
 {
-	unsigned nch, scount, icount, ocount;
-	unsigned f;
-	unsigned ibps;
-	unsigned i;
+	unsigned int nch, scount, icount, ocount;
+	unsigned int f;
+	unsigned int ibps;
+	unsigned int i;
 	int s = 0xdeadbeef;
 	unsigned char *idata;
 	int ibnext;
 	int isnext;
 	int isigbit;
-	unsigned ishift;
+	unsigned int ishift;
 	adata_t *odata;
 
 	/*
@@ -1992,13 +1992,13 @@ dec_new(char *name, struct aparams *par)
 void
 join_bcopy(struct aproc *p, struct abuf *ibuf, struct abuf *obuf)
 {
-	unsigned h, hops;
-	unsigned inch, inext;
+	unsigned int h, hops;
+	unsigned int inch, inext;
 	adata_t *idata;
-	unsigned onch, onext;
+	unsigned int onch, onext;
 	adata_t *odata;
 	int scale;
-	unsigned c, f, scount, icount, ocount;
+	unsigned int c, f, scount, icount, ocount;
 
 	/*
 	 * Calculate max frames readable at once from the input buffer.
@@ -2136,7 +2136,7 @@ void
 mon_flush(struct aproc *p)
 {
 	struct abuf *obuf = LIST_FIRST(&p->outs);
-	unsigned count;
+	unsigned int count;
 
 #ifdef DEBUG
 	if (debug_level >= 4) {
@@ -2165,10 +2165,11 @@ mon_flush(struct aproc *p)
  * Copy one block.
  */
 void
-mon_snoop(struct aproc *p, struct abuf *ibuf, unsigned pos, unsigned todo)
+mon_snoop(struct aproc *p, struct abuf *ibuf,
+    unsigned int pos, unsigned int todo)
 {
 	struct abuf *obuf = LIST_FIRST(&p->outs);
-	unsigned scount, icount, ocount;
+	unsigned int scount, icount, ocount;
 	adata_t *idata, *odata;
 
 #ifdef DEBUG
@@ -2277,7 +2278,7 @@ struct aproc_ops mon_ops = {
 };
 
 struct aproc *
-mon_new(char *name, unsigned bufsz)
+mon_new(char *name, unsigned int bufsz)
 {
 	struct aproc *p;
 
diff --git a/usr.bin/aucat/aproc.h b/usr.bin/aucat/aproc.h
index c374a6c9ef2..a5376fb918a 100644
--- a/usr.bin/aucat/aproc.h
+++ b/usr.bin/aucat/aproc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aproc.h,v 1.43 2012/03/23 11:59:54 ratchov Exp $	*/
+/*	$OpenBSD: aproc.h,v 1.44 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -122,50 +122,50 @@ struct aproc {
 	struct aproc_ops *ops;			/* call-backs */
 	LIST_HEAD(, abuf) ins;			/* list of inputs */
 	LIST_HEAD(, abuf) outs;			/* list of outputs */
-	unsigned refs;				/* extern references */
+	unsigned int refs;			/* extern references */
 #define APROC_ZOMB	1			/* destroyed but not freed */
 #define APROC_QUIT	2			/* try to terminate if unused */
 #define APROC_DROP	4			/* xrun if capable */
-	unsigned flags;					
+	unsigned int flags;					
 	union {					/* follow type-specific data */
 		struct {			/* file/device io */
 			struct file *file;	/* file to read/write */
-			unsigned partial;	/* bytes of partial frame */
+			unsigned int partial;	/* bytes of partial frame */
 		} io;
 		struct {
-			unsigned idle;		/* frames since idleing */
-			unsigned round;		/* block size, for xruns */
+			unsigned int idle;	/* frames since idleing */
+			unsigned int round;	/* block size, for xruns */
 			int lat;		/* current latency */
 			int maxlat;		/* max latency allowed */
-			unsigned abspos;	/* frames produced */
+			unsigned int abspos;	/* frames produced */
 			struct aproc *mon;	/* snoop output */
-			unsigned autovol;	/* adjust volume dynamically */
+			unsigned int autovol;	/* adjust volume dynamically */
 			int master;		/* master attenuation */
 		} mix;
 		struct {
-			unsigned idle;		/* frames since idleing */
-			unsigned round;		/* block size, for xruns */
+			unsigned int idle;	/* frames since idleing */
+			unsigned int round;	/* block size, for xruns */
 			int lat;		/* current latency */
 			int maxlat;		/* max latency allowed */
-			unsigned abspos;	/* frames consumed */
+			unsigned int abspos;	/* frames consumed */
 		} sub;
 		struct {
 			int delta;		/* time position */
-			unsigned bufsz;		/* buffer size (latency) */
-			unsigned pending;	/* uncommited samples */
+			unsigned int bufsz;	/* buffer size (latency) */
+			unsigned int pending;	/* uncommited samples */
 		} mon;
 		struct {
 #define RESAMP_NCTX	2
-			unsigned ctx_start;
+			unsigned int ctx_start;
 			adata_t ctx[NCHAN_MAX * RESAMP_NCTX];
-			unsigned iblksz, oblksz;
+			unsigned int iblksz, oblksz;
 			int diff;
 			int idelta, odelta;	/* remainder of resamp_xpos */
 		} resamp;
 		struct {
 			int bfirst;		/* bytes to skip at startup */
-			unsigned bps;		/* bytes per sample */
-			unsigned shift;		/* shift to get 32bit MSB */
+			unsigned int bps;	/* bytes per sample */
+			unsigned int shift;	/* shift to get 32bit MSB */
 			int sigbit;		/* sign bits to XOR */
 			int bnext;		/* to reach the next byte */
 			int snext;		/* to reach the next sample */
@@ -173,16 +173,16 @@ struct aproc {
 		struct {
 			struct dev *dev;	/* controlled device */
 			struct timo timo;	/* timout for throtteling */
-			unsigned fps;		/* MTC frames per second */
+			unsigned int fps;	/* MTC frames per second */
 #define MTC_FPS_24	0
 #define MTC_FPS_25	1
 #define MTC_FPS_30	3
-			unsigned fps_id;	/* one of above */
-			unsigned hr;		/* MTC hours */
-			unsigned min;		/* MTC minutes */
-			unsigned sec;		/* MTC seconds */
-			unsigned fr;		/* MTC frames */
-			unsigned qfr;		/* MTC quarter frames */
+			unsigned int fps_id;	/* one of above */
+			unsigned int hr;	/* MTC hours */
+			unsigned int min;	/* MTC minutes */
+			unsigned int sec;	/* MTC seconds */
+			unsigned int fr;	/* MTC frames */
+			unsigned int qfr;	/* MTC quarter frames */
 			int delta;		/* rel. to the last MTC tick */
 		} midi;
 	} u;
@@ -212,27 +212,27 @@ void aproc_opos(struct aproc *, struct abuf *, int);
 
 struct aproc *rfile_new(struct file *);
 struct aproc *wfile_new(struct file *);
-struct aproc *mix_new(char *, int, unsigned, unsigned, unsigned);
-struct aproc *sub_new(char *, int, unsigned);
-struct aproc *resamp_new(char *, unsigned, unsigned);
+struct aproc *mix_new(char *, int, unsigned int, unsigned int, unsigned int);
+struct aproc *sub_new(char *, int, unsigned int);
+struct aproc *resamp_new(char *, unsigned int, unsigned int);
 struct aproc *enc_new(char *, struct aparams *);
 struct aproc *dec_new(char *, struct aparams *);
 struct aproc *join_new(char *);
-struct aproc *mon_new(char *, unsigned);
+struct aproc *mon_new(char *, unsigned int);
 
 int rfile_in(struct aproc *, struct abuf *);
 int rfile_out(struct aproc *, struct abuf *);
 void rfile_eof(struct aproc *, struct abuf *);
 void rfile_hup(struct aproc *, struct abuf *);
 void rfile_done(struct aproc *);
-int rfile_do(struct aproc *, unsigned, unsigned *);
+int rfile_do(struct aproc *, unsigned int, unsigned int *);
 
 int wfile_in(struct aproc *, struct abuf *);
 int wfile_out(struct aproc *, struct abuf *);
 void wfile_eof(struct aproc *, struct abuf *);
 void wfile_hup(struct aproc *, struct abuf *);
 void wfile_done(struct aproc *);
-int wfile_do(struct aproc *, unsigned, unsigned *);
+int wfile_do(struct aproc *, unsigned int, unsigned int *);
 
 void mix_setmaster(struct aproc *);
 void mix_clear(struct aproc *);
@@ -241,7 +241,7 @@ void mix_quit(struct aproc *);
 void mix_drop(struct abuf *, int);
 void sub_silence(struct abuf *, int);
 void sub_clear(struct aproc *);
-void mon_snoop(struct aproc *, struct abuf *, unsigned, unsigned);
+void mon_snoop(struct aproc *, struct abuf *, unsigned int, unsigned int);
 void mon_clear(struct aproc *);
 
 #endif /* !defined(APROC_H) */
diff --git a/usr.bin/aucat/aucat.c b/usr.bin/aucat/aucat.c
index 5a2b3b1f414..1412980c4a1 100644
--- a/usr.bin/aucat/aucat.c
+++ b/usr.bin/aucat/aucat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aucat.c,v 1.133 2012/02/09 18:33:36 ratchov Exp $	*/
+/*	$OpenBSD: aucat.c,v 1.134 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -214,10 +214,10 @@ opt_xrun(void)
 	errx(1, "%s: bad underrun/overrun policy", optarg);
 }
 
-unsigned
+unsigned int
 opt_mode(void)
 {
-	unsigned mode = 0;
+	unsigned int mode = 0;
 	char *p = optarg;
 	size_t len;
 
@@ -389,8 +389,8 @@ main(int argc, char **argv)
 	char *prog, *optstr, *usagestr;
 	int c, background, unit, active;
 	char base[PATH_MAX], path[PATH_MAX];
-	unsigned mode, hdr, xrun, rate, join, mmc, vol;
-	unsigned hold, autovol, bufsz, round;
+	unsigned int mode, hdr, xrun, rate, join, mmc, vol;
+	unsigned int hold, autovol, bufsz, round;
 	const char *str;
 	struct aparams ppar, rpar;
 	struct dev *d, *dnext;
diff --git a/usr.bin/aucat/dbg.c b/usr.bin/aucat/dbg.c
index 668b8524dc8..eb5202b5c96 100644
--- a/usr.bin/aucat/dbg.c
+++ b/usr.bin/aucat/dbg.c
@@ -39,8 +39,8 @@
 } while (0)
 
 char dbg_buf[DBG_BUFSZ];	/* buffer where traces are stored */
-unsigned dbg_used = 0;		/* bytes used in the buffer */
-unsigned dbg_sync = 1;		/* if true, flush after each '\n' */
+unsigned int dbg_used = 0;		/* bytes used in the buffer */
+unsigned int dbg_sync = 1;		/* if true, flush after each '\n' */
 
 /*
  * write debug info buffer on stderr
@@ -77,7 +77,7 @@ void
 dbg_putx(unsigned long num)
 {
 	char dig[sizeof(num) * 2], *p = dig, c;
-	unsigned ndig;
+	unsigned int ndig;
 
 	if (num != 0) {
 		for (ndig = 0; num != 0; ndig++) {
@@ -100,7 +100,7 @@ void
 dbg_putu(unsigned long num)
 {
 	char dig[sizeof(num) * 3], *p = dig;
-	unsigned ndig;
+	unsigned int ndig;
 
 	if (num != 0) {
 		for (ndig = 0; num != 0; ndig++) {
diff --git a/usr.bin/aucat/dbg.h b/usr.bin/aucat/dbg.h
index 33a27b4edbd..49038abda15 100644
--- a/usr.bin/aucat/dbg.h
+++ b/usr.bin/aucat/dbg.h
@@ -25,7 +25,7 @@ void	 dbg_puti(long);
 void	 dbg_panic(void);
 void	 dbg_flush(void);
 
-extern unsigned dbg_sync;
+extern unsigned int dbg_sync;
 
 #endif /* MIDISH_DBG_H */
 #endif /* DEBUG */
diff --git a/usr.bin/aucat/dev.c b/usr.bin/aucat/dev.c
index ca75241d2f5..5794ce21585 100644
--- a/usr.bin/aucat/dev.c
+++ b/usr.bin/aucat/dev.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dev.c,v 1.78 2012/04/04 11:16:24 ratchov Exp $	*/
+/*	$OpenBSD: dev.c,v 1.79 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -89,7 +89,7 @@ void dev_onmove(void *, int);
 int  devctl_open(struct dev *, struct devctl *);
 
 struct dev *dev_list = NULL;
-unsigned dev_sndnum = 0, dev_thrnum = 0;
+unsigned int dev_sndnum = 0, dev_thrnum = 0;
 
 #ifdef DEBUG
 void
@@ -109,11 +109,11 @@ dev_dbg(struct dev *d)
  * Create a sndio device
  */
 struct dev *
-dev_new(char *path, unsigned mode,
-    unsigned bufsz, unsigned round, unsigned hold, unsigned autovol)
+dev_new(char *path, unsigned int mode, unsigned int bufsz, unsigned int round,
+    unsigned int hold, unsigned int autovol)
 {
 	struct dev *d;
-	unsigned *pnum, i;
+	unsigned int *pnum, i;
 
 	pnum = (mode & MODE_THRU) ? &dev_thrnum : &dev_sndnum;
 	if (*pnum == DEV_NMAX) {
@@ -164,7 +164,7 @@ dev_new(char *path, unsigned mode,
  * adjust device parameters and mode
  */
 void
-dev_adjpar(struct dev *d, unsigned mode,
+dev_adjpar(struct dev *d, unsigned int mode,
     struct aparams *ipar, struct aparams *opar)
 {
 	d->reqmode |= (mode | MODE_MIDIMASK);
@@ -198,7 +198,7 @@ dev_init(struct dev *d)
  * Add a MIDI port to the device
  */
 int
-devctl_add(struct dev *d, char *path, unsigned mode)
+devctl_add(struct dev *d, char *path, unsigned int mode)
 {
 	struct devctl *c;
 
@@ -255,7 +255,7 @@ dev_open(struct dev *d)
 	struct aparams par;
 	struct aproc *conv;
 	struct abuf *buf;
-	unsigned siomode, cmin, cmax, rate;
+	unsigned int siomode, cmin, cmax, rate;
 	
 	d->mode = d->reqmode;
 	d->round = d->reqround;
@@ -666,7 +666,7 @@ dev_close(struct dev *d)
 void
 dev_drain(struct dev *d)
 {
-	unsigned i;
+	unsigned int i;
 	struct ctl_slot *s;
 
 	for (i = 0, s = d->slot; i < CTL_NSLOT; i++, s++) {
@@ -715,8 +715,8 @@ dev_midiattach(struct dev *d, struct abuf *ibuf, struct abuf *obuf)
 	}
 }
 
-unsigned
-dev_roundof(struct dev *d, unsigned newrate)
+unsigned int
+dev_roundof(struct dev *d, unsigned int newrate)
 {
 	return (d->round * newrate + d->rate / 2) / d->rate;
 }
@@ -902,7 +902,7 @@ dev_wakeup(struct dev *d)
  */
 int
 dev_getep(struct dev *d,
-    unsigned mode, struct abuf **sibuf, struct abuf **sobuf)
+    unsigned int mode, struct abuf **sibuf, struct abuf **sobuf)
 {
 	struct abuf *ibuf, *obuf;
 
@@ -974,7 +974,8 @@ dev_getep(struct dev *d,
  * them underruns/overruns).
  */
 void
-dev_sync(struct dev *d, unsigned mode, struct abuf *ibuf, struct abuf *obuf)
+dev_sync(struct dev *d, unsigned int mode,
+    struct abuf *ibuf, struct abuf *obuf)
 {
 	int delta, offs;
 	struct abuf *mbuf = NULL;
@@ -1026,7 +1027,7 @@ dev_sync(struct dev *d, unsigned mode, struct abuf *ibuf, struct abuf *obuf)
  * return the current latency (in frames), ie the latency that
  * a stream would have if dev_attach() is called on it.
  *
- * XXX: return a "unsigned", since result is always positive, isn't it?
+ * XXX: return a "unsigned int", since result is always positive, isn't it?
  */
 int
 dev_getpos(struct dev *d)
@@ -1047,14 +1048,14 @@ dev_getpos(struct dev *d)
  * and rec.
  */
 void
-dev_attach(struct dev *d, char *name, unsigned mode,
-    struct abuf *ibuf, struct aparams *sipar, unsigned inch,
-    struct abuf *obuf, struct aparams *sopar, unsigned onch,
-    unsigned xrun, int vol)
+dev_attach(struct dev *d, char *name, unsigned int mode,
+    struct abuf *ibuf, struct aparams *sipar, unsigned int inch,
+    struct abuf *obuf, struct aparams *sopar, unsigned int onch,
+    unsigned int xrun, int vol)
 {
 	struct aparams ipar, opar;
 	struct aproc *conv;
-	unsigned round, nblk, nch;
+	unsigned int round, nblk, nch;
 
 #ifdef DEBUG
 	if ((!APROC_OK(d->mix)    && (mode & MODE_PLAY)) ||
@@ -1324,8 +1325,8 @@ dev_mkslot(struct dev *d, char *who)
 	char *s;
 	struct ctl_slot *slot;
 	char name[CTL_NAMEMAX];
-	unsigned i, unit, umap = 0;
-	unsigned ser, bestser, bestidx;
+	unsigned int i, unit, umap = 0;
+	unsigned int ser, bestser, bestidx;
 
 	/*
 	 * create a ``valid'' control name (lowcase, remove [^a-z], trucate)
@@ -1483,7 +1484,7 @@ dev_slotdel(struct dev *d, int slot)
  *	can work because all streams have a slot
  */
 void
-dev_slotvol(struct dev *d, int slot, unsigned vol)
+dev_slotvol(struct dev *d, int slot, unsigned int vol)
 {
 #ifdef DEBUG
 	if (debug_level >= 3) {
@@ -1507,7 +1508,7 @@ dev_slotvol(struct dev *d, int slot, unsigned vol)
 int
 dev_try(struct dev *d, int slot)
 {
-	unsigned i;
+	unsigned int i;
 	struct ctl_slot *s;
 
 	if (d->tstate != CTL_START) {
@@ -1624,7 +1625,7 @@ dev_mmcstart(struct dev *d)
 void
 dev_mmcstop(struct dev *d)
 {
-	unsigned i;
+	unsigned int i;
 	struct ctl_slot *s;
 
 	switch (d->tstate) {
@@ -1662,9 +1663,9 @@ dev_mmcstop(struct dev *d)
  * relocate all slots simultaneously
  */
 void
-dev_loc(struct dev *d, unsigned origin)
+dev_loc(struct dev *d, unsigned int origin)
 {
-	unsigned i;
+	unsigned int i;
 	struct ctl_slot *s;
 
 #ifdef DEBUG
@@ -1707,7 +1708,7 @@ dev_onmove(void *arg, int delta)
 }
 
 void
-dev_master(struct dev *d, unsigned master)
+dev_master(struct dev *d, unsigned int master)
 {
 #ifdef DEBUG
 	if (debug_level >= 3) {
diff --git a/usr.bin/aucat/dev.h b/usr.bin/aucat/dev.h
index 68d5cda2887..cecedf175fd 100644
--- a/usr.bin/aucat/dev.h
+++ b/usr.bin/aucat/dev.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dev.h,v 1.35 2012/03/23 11:59:54 ratchov Exp $	*/
+/*	$OpenBSD: dev.h,v 1.36 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -28,64 +28,64 @@ struct dev {
 	/*
 	 * desired parameters
 	 */
-	unsigned reqmode;			/* mode */
+	unsigned int reqmode;			/* mode */
 	struct aparams reqipar, reqopar;	/* parameters */
-	unsigned reqbufsz;			/* buffer size */
-	unsigned reqround;			/* block size */
-	unsigned hold;				/* hold the device open ? */
-	unsigned autovol;			/* auto adjust playvol ? */
-	unsigned autostart;			/* don't wait for MMC start */
-	unsigned refcnt;			/* number of openers */
+	unsigned int reqbufsz;			/* buffer size */
+	unsigned int reqround;			/* block size */
+	unsigned int hold;				/* hold the device open ? */
+	unsigned int autovol;			/* auto adjust playvol ? */
+	unsigned int autostart;			/* don't wait for MMC start */
+	unsigned int refcnt;			/* number of openers */
 #define DEV_NMAX	16			/* max number of devices */
-	unsigned num;				/* serial number */
+	unsigned int num;				/* serial number */
 #define DEV_CLOSED	0			/* closed */
 #define DEV_INIT	1			/* stopped */
 #define DEV_START	2			/* ready to start */
 #define DEV_RUN		3			/* started */
-	unsigned pstate;			/* on of DEV_xxx */
+	unsigned int pstate;			/* on of DEV_xxx */
 	char *path;				/* sio path */
 
 	/*
 	 * actual parameters and runtime state (i.e. once opened)
 	 */
-	unsigned mode;				/* bitmap of MODE_xxx */
-	unsigned bufsz, round, rate;
+	unsigned int mode;				/* bitmap of MODE_xxx */
+	unsigned int bufsz, round, rate;
 	struct aparams ipar, opar;
 	struct aproc *mix, *sub, *submon;
 	struct aproc *rec, *play, *mon;
 	struct aproc *midi;
 	struct devctl {
 		struct devctl *next;
-		unsigned mode;
+		unsigned int mode;
 		char *path;
 	} *ctl_list;
 
 	/* volume control and MMC/MTC */
 #define CTL_NSLOT	8
 #define CTL_NAMEMAX	8
-	unsigned serial;
+	unsigned int serial;
 	struct ctl_slot {
 		struct ctl_ops {
-			void (*vol)(void *, unsigned);
+			void (*vol)(void *, unsigned int);
 			void (*start)(void *);
 			void (*stop)(void *);
-			void (*loc)(void *, unsigned);
+			void (*loc)(void *, unsigned int);
 			void (*quit)(void *);
 		} *ops;
 		void *arg;
-		unsigned unit;
+		unsigned int unit;
 		char name[CTL_NAMEMAX];
-		unsigned serial;
-		unsigned vol;
-		unsigned tstate;
+		unsigned int serial;
+		unsigned int vol;
+		unsigned int tstate;
 	} slot[CTL_NSLOT];
 #define CTL_OFF		0			/* ignore MMC messages */
 #define CTL_STOP	1			/* stopped, can't start */
 #define CTL_START	2			/* attempting to start */
 #define CTL_RUN		3			/* started */
-	unsigned tstate;			/* one of above */
-	unsigned origin;			/* MTC start time */
-	unsigned master;			/* master volume controller */
+	unsigned int tstate;			/* one of above */
+	unsigned int origin;			/* MTC start time */
+	unsigned int master;			/* master volume controller */
 };
 
 extern struct dev *dev_list;
@@ -98,28 +98,30 @@ void dev_unref(struct dev *);
 void dev_del(struct dev *);
 void dev_wakeup(struct dev *);
 void dev_drain(struct dev *);
-struct dev *dev_new(char *, unsigned, unsigned, unsigned, unsigned, unsigned);
-void dev_adjpar(struct dev *, unsigned, struct aparams *, struct aparams *);
-int  devctl_add(struct dev *, char *, unsigned);
+struct dev *dev_new(char *, unsigned int, unsigned int,
+    unsigned int, unsigned int, unsigned int);
+void dev_adjpar(struct dev *, unsigned int,
+    struct aparams *, struct aparams *);
+int  devctl_add(struct dev *, char *, unsigned int);
 void dev_midiattach(struct dev *, struct abuf *, struct abuf *);
-unsigned dev_roundof(struct dev *, unsigned);
+unsigned int dev_roundof(struct dev *, unsigned int);
 int dev_getpos(struct dev *);
-void dev_attach(struct dev *, char *, unsigned,
-    struct abuf *, struct aparams *, unsigned,
-    struct abuf *, struct aparams *, unsigned,
-    unsigned, int);
+void dev_attach(struct dev *, char *, unsigned int,
+    struct abuf *, struct aparams *, unsigned int,
+    struct abuf *, struct aparams *, unsigned int,
+    unsigned int, int);
 void dev_setvol(struct dev *, struct abuf *, int);
 
 void dev_slotdbg(struct dev *, int);
 int  dev_slotnew(struct dev *, char *, struct ctl_ops *, void *, int);
 void dev_slotdel(struct dev *, int);
-void dev_slotvol(struct dev *, int, unsigned);
+void dev_slotvol(struct dev *, int, unsigned int);
 
 int  dev_slotstart(struct dev *, int);
 void dev_slotstop(struct dev *, int);
 void dev_mmcstart(struct dev *);
 void dev_mmcstop(struct dev *);
-void dev_loc(struct dev *, unsigned);
-void dev_master(struct dev *, unsigned);
+void dev_loc(struct dev *, unsigned int);
+void dev_master(struct dev *, unsigned int);
 
 #endif /* !define(DEV_H) */
diff --git a/usr.bin/aucat/file.c b/usr.bin/aucat/file.c
index 819800c2b28..cb535fc99cd 100644
--- a/usr.bin/aucat/file.c
+++ b/usr.bin/aucat/file.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: file.c,v 1.29 2012/03/29 20:08:22 ratchov Exp $	*/
+/*	$OpenBSD: file.c,v 1.30 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -72,7 +72,7 @@
 struct timespec file_ts;
 struct filelist file_list;
 struct timo *timo_queue;
-unsigned timo_abstime;
+unsigned int timo_abstime;
 int file_slowaccept = 0;
 #ifdef DEBUG
 long long file_wtime, file_utime;
@@ -95,10 +95,10 @@ timo_set(struct timo *o, void (*cb)(void *), void *arg)
  * must not be already scheduled
  */
 void
-timo_add(struct timo *o, unsigned delta)
+timo_add(struct timo *o, unsigned int delta)
 {
 	struct timo **i;
-	unsigned val;
+	unsigned int val;
 	int diff;
 
 #ifdef DEBUG
@@ -151,7 +151,7 @@ timo_del(struct timo *o)
  * calls expired timeouts
  */
 void
-timo_update(unsigned delta)
+timo_update(unsigned int delta)
 {
 	struct timo *to;
 	int diff;
@@ -232,7 +232,7 @@ file_dbg(struct file *f)
 #endif
 
 struct file *
-file_new(struct fileops *ops, char *name, unsigned nfds)
+file_new(struct fileops *ops, char *name, unsigned int nfds)
 {
 	struct file *f;
 
@@ -591,10 +591,10 @@ filelist_done(void)
 	timo_done();
 }
 
-unsigned
-file_read(struct file *f, unsigned char *data, unsigned count)
+unsigned int
+file_read(struct file *f, unsigned char *data, unsigned int count)
 {
-	unsigned n;
+	unsigned int n;
 #ifdef DEBUG
 	struct timespec ts0, ts1;
 	long us;
@@ -625,10 +625,10 @@ file_read(struct file *f, unsigned char *data, unsigned count)
 	return n;
 }
 
-unsigned
-file_write(struct file *f, unsigned char *data, unsigned count)
+unsigned int
+file_write(struct file *f, unsigned char *data, unsigned int count)
 {
-	unsigned n;
+	unsigned int n;
 #ifdef DEBUG
 	struct timespec ts0, ts1;
 	long us;
diff --git a/usr.bin/aucat/file.h b/usr.bin/aucat/file.h
index fdaddfa6d46..723bdc7cda9 100644
--- a/usr.bin/aucat/file.h
+++ b/usr.bin/aucat/file.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: file.h,v 1.13 2012/03/29 20:08:22 ratchov Exp $	*/
+/*	$OpenBSD: file.h,v 1.14 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -26,8 +26,8 @@ struct pollfd;
 
 struct timo {
 	struct timo *next;
-	unsigned val;			/* time to wait before the callback */
-	unsigned set;			/* true if the timeout is set */
+	unsigned int val;		/* time to wait before the callback */
+	unsigned int set;		/* true if the timeout is set */
 	void (*cb)(void *arg);		/* routine to call on expiration */
 	void *arg;			/* argument to give to 'cb' */
 };
@@ -36,8 +36,8 @@ struct fileops {
 	char *name;
 	size_t size;
 	void (*close)(struct file *);
-	unsigned (*read)(struct file *, unsigned char *, unsigned);
-	unsigned (*write)(struct file *, unsigned char *, unsigned);
+	unsigned int (*read)(struct file *, unsigned char *, unsigned int);
+	unsigned int (*write)(struct file *, unsigned char *, unsigned int);
 	void (*start)(struct file *, void (*)(void *, int), void *);
 	void (*stop)(struct file *);
 	int (*nfds)(struct file *);
@@ -55,10 +55,10 @@ struct file {
 #define FILE_ZOMB	0x10		/* closed, but struct not freed */
 #define FILE_RINUSE	0x20		/* inside rproc->ops->in() */
 #define FILE_WINUSE	0x40		/* inside wproc->ops->out() */
-	unsigned state;			/* one of above */
+	unsigned int state;		/* one of above */
 #ifdef DEBUG
 #define FILE_MAXCYCLES	20
-	unsigned cycles;		/* number of POLLIN/POLLOUT events */
+	unsigned int cycles;		/* number of POLLIN/POLLOUT events */
 #endif
 	char *name;			/* for debug purposes */
 	struct aproc *rproc, *wproc;	/* reader and/or writer */
@@ -75,20 +75,20 @@ extern long long file_wtime, file_utime;
 #endif
 
 void timo_set(struct timo *, void (*)(void *), void *);
-void timo_add(struct timo *, unsigned);
+void timo_add(struct timo *, unsigned int);
 void timo_del(struct timo *);
 
 void filelist_init(void);
 void filelist_done(void);
 void filelist_unlisten(void);
 
-struct file *file_new(struct fileops *, char *, unsigned);
+struct file *file_new(struct fileops *, char *, unsigned int);
 void file_del(struct file *);
 void file_dbg(struct file *);
 
 void file_attach(struct file *, struct aproc *, struct aproc *);
-unsigned file_read(struct file *, unsigned char *, unsigned);
-unsigned file_write(struct file *, unsigned char *, unsigned);
+unsigned int file_read(struct file *, unsigned char *, unsigned int);
+unsigned int file_write(struct file *, unsigned char *, unsigned int);
 int file_poll(void);
 void file_eof(struct file *);
 void file_hup(struct file *);
diff --git a/usr.bin/aucat/headers.c b/usr.bin/aucat/headers.c
index 12b0fd788d1..df958dc6648 100644
--- a/usr.bin/aucat/headers.c
+++ b/usr.bin/aucat/headers.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: headers.c,v 1.21 2011/10/14 10:54:12 ratchov Exp $	*/
+/*	$OpenBSD: headers.c,v 1.22 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -76,10 +76,10 @@ char wav_guid[14] = {
 };
 
 int
-wav_readfmt(int fd, unsigned csize, struct aparams *par, short **map)
+wav_readfmt(int fd, unsigned int csize, struct aparams *par, short **map)
 {
 	struct wavfmt fmt;
-	unsigned nch, cmax, rate, bits, bps, enc;
+	unsigned int nch, cmax, rate, bits, bps, enc;
 
 	if (csize < WAV_FMT_SIZE) {
 		warnx("%u: bugus format chunk size", csize);
@@ -170,7 +170,7 @@ wav_readhdr(int fd, struct aparams *par, off_t *startpos, off_t *datasz, short *
 {
 	struct wavriff riff;
 	struct wavchunk chunk;
-	unsigned csize, rsize, pos = 0;
+	unsigned int csize, rsize, pos = 0;
 	int fmt_done = 0;
 
 	if (lseek(fd, 0, SEEK_SET) < 0) {
@@ -234,7 +234,7 @@ wav_readhdr(int fd, struct aparams *par, off_t *startpos, off_t *datasz, short *
 int
 wav_writehdr(int fd, struct aparams *par, off_t *startpos, off_t datasz)
 {
-	unsigned nch = par->cmax - par->cmin + 1;
+	unsigned int nch = par->cmax - par->cmin + 1;
 	struct {
 		struct wavriff riff;
 		struct wavchunk fmt_hdr;
diff --git a/usr.bin/aucat/listen.c b/usr.bin/aucat/listen.c
index 5c79e71407c..c34852ecae7 100644
--- a/usr.bin/aucat/listen.c
+++ b/usr.bin/aucat/listen.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: listen.c,v 1.18 2012/03/29 20:08:22 ratchov Exp $	*/
+/*	$OpenBSD: listen.c,v 1.19 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -96,9 +96,9 @@ listen_new_un(char *path)
 }
 
 void
-listen_new_tcp(char *addr, unsigned port)
+listen_new_tcp(char *addr, unsigned int port)
 {
-	char *host, serv[sizeof(unsigned) * 3 + 1];
+	char *host, serv[sizeof(unsigned int) * 3 + 1];
 	struct addrinfo *ailist, *ai, aihints;
 	struct listen *f;
 	int s, error, opt = 1, n = 0;
diff --git a/usr.bin/aucat/listen.h b/usr.bin/aucat/listen.h
index aa36f8df612..88de0278339 100644
--- a/usr.bin/aucat/listen.h
+++ b/usr.bin/aucat/listen.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: listen.h,v 1.8 2011/10/12 07:20:04 ratchov Exp $	*/
+/*	$OpenBSD: listen.h,v 1.9 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -32,7 +32,7 @@ struct listen {
 extern struct listen *listen_list;
 
 void listen_new_un(char *);
-void listen_new_tcp(char *, unsigned);
+void listen_new_tcp(char *, unsigned int);
 int listen_init(struct listen *);
 int listen_nfds(struct file *);
 int listen_pollfd(struct file *, struct pollfd *, int);
diff --git a/usr.bin/aucat/midi.c b/usr.bin/aucat/midi.c
index 1d8979044a2..8af7aad1e45 100644
--- a/usr.bin/aucat/midi.c
+++ b/usr.bin/aucat/midi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: midi.c,v 1.41 2012/03/23 11:59:54 ratchov Exp $	*/
+/*	$OpenBSD: midi.c,v 1.42 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -68,8 +68,8 @@
 /*
  * length of voice and common messages (status byte included)
  */
-unsigned voice_len[] = { 3, 3, 3, 3, 2, 2, 3 };
-unsigned common_len[] = { 0, 2, 3, 2, 0, 0, 1, 1 };
+unsigned int voice_len[] = { 3, 3, 3, 3, 2, 2, 3 };
+unsigned int common_len[] = { 0, 2, 3, 2, 0, 0, 1, 1 };
 
 /*
  * call-back invoked periodically to implement throttling; at each invocation
@@ -81,7 +81,7 @@ midi_cb(void *addr)
 {
 	struct aproc *p = (struct aproc *)addr;
 	struct abuf *i, *inext;
-	unsigned tickets;
+	unsigned int tickets;
 
 	timo_add(&p->u.midi.timo, MIDITHRU_TIMO);
 	
@@ -144,9 +144,10 @@ midi_msg_master(struct aproc *p, char *msg)
  * send a message to the given output
  */
 void
-midi_copy(struct abuf *ibuf, struct abuf *obuf, unsigned char *msg, unsigned len)
+midi_copy(struct abuf *ibuf, struct abuf *obuf, unsigned char *msg,
+    unsigned int len)
 {
-	unsigned ocount;
+	unsigned int ocount;
 	unsigned char *odata;
 
 	if (msg[0] == SYSEX_START)
@@ -206,7 +207,8 @@ midi_flush(struct aproc *p)
  * ie. don't sent back the message to the sender
  */
 void
-midi_send(struct aproc *p, struct abuf *ibuf, unsigned char *msg, unsigned len)
+midi_send(struct aproc *p, struct abuf *ibuf, unsigned char *msg,
+    unsigned int len)
 {
 	struct abuf *i, *inext;
 
@@ -222,10 +224,10 @@ midi_send(struct aproc *p, struct abuf *ibuf, unsigned char *msg, unsigned len)
  * send a quarter frame MTC message
  */
 void
-midi_send_qfr(struct aproc *p, unsigned rate, int delta)
+midi_send_qfr(struct aproc *p, unsigned int rate, int delta)
 {
 	unsigned char buf[2];
-	unsigned data;
+	unsigned int data;
 	int qfrlen;
 
 	p->u.midi.delta += delta * MTC_SEC;
@@ -292,10 +294,11 @@ midi_send_qfr(struct aproc *p, unsigned rate, int delta)
  * send a full frame MTC message
  */
 void
-midi_send_full(struct aproc *p, unsigned origin, unsigned rate, unsigned round, unsigned pos)
+midi_send_full(struct aproc *p, unsigned int origin, unsigned int rate,
+    unsigned int round, unsigned int pos)
 {
 	unsigned char buf[10];
-	unsigned fps;
+	unsigned int fps;
 
 	p->u.midi.delta = MTC_SEC * pos;
 	if (rate % (30 * 4 * round) == 0) {
@@ -341,7 +344,7 @@ midi_send_full(struct aproc *p, unsigned origin, unsigned rate, unsigned round,
 void
 midi_copy_dump(struct aproc *p, struct abuf *obuf)
 {
-	unsigned i;
+	unsigned int i;
 	unsigned char msg[sizeof(struct sysex)];
 	struct ctl_slot *s;
 
@@ -368,7 +371,7 @@ midi_copy_dump(struct aproc *p, struct abuf *obuf)
  * call-back.
  */
 void
-midi_send_vol(struct aproc *p, int slot, unsigned vol)
+midi_send_vol(struct aproc *p, int slot, unsigned int vol)
 {
 	unsigned char msg[3];
 
@@ -401,9 +404,9 @@ void
 midi_onvoice(struct aproc *p, struct abuf *ibuf)
 {
 	struct ctl_slot *slot;
-	unsigned chan;
+	unsigned int chan;
 #ifdef DEBUG
-	unsigned i;
+	unsigned int i;
 
 	if (debug_level >= 3) {
 		abuf_dbg(ibuf);
@@ -435,9 +438,9 @@ void
 midi_onsysex(struct aproc *p, struct abuf *ibuf)
 {
 	struct sysex *x;
-	unsigned fps, len;
+	unsigned int fps, len;
 #ifdef DEBUG
-	unsigned i;
+	unsigned int i;
 
 	if (debug_level >= 3) {
 		abuf_dbg(ibuf);
@@ -530,7 +533,7 @@ int
 midi_in(struct aproc *p, struct abuf *ibuf)
 {
 	unsigned char c, *idata;
-	unsigned i, icount;
+	unsigned int i, icount;
 
 	if (!ABUF_ROK(ibuf))
 		return 0;
diff --git a/usr.bin/aucat/midi.h b/usr.bin/aucat/midi.h
index 0b409406c94..73a6fc8cd8a 100644
--- a/usr.bin/aucat/midi.h
+++ b/usr.bin/aucat/midi.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: midi.h,v 1.12 2012/03/23 11:59:54 ratchov Exp $	*/
+/*	$OpenBSD: midi.h,v 1.13 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -23,10 +23,11 @@ struct aproc *midi_new(char *, struct dev *);
 
 void midi_ontick(struct aproc *, int);
 void midi_send_slot(struct aproc *, int);
-void midi_send_vol(struct aproc *, int, unsigned);
+void midi_send_vol(struct aproc *, int, unsigned int);
 void midi_send_master(struct aproc *);
-void midi_send_full(struct aproc *, unsigned, unsigned, unsigned, unsigned);
-void midi_send_qfr(struct aproc *, unsigned, int);
+void midi_send_full(struct aproc *, unsigned int, unsigned int,
+    unsigned int, unsigned int);
+void midi_send_qfr(struct aproc *, unsigned int, int);
 void midi_flush(struct aproc *);
 
 #endif /* !defined(MIDI_H) */
diff --git a/usr.bin/aucat/miofile.c b/usr.bin/aucat/miofile.c
index 17f28077643..6238bbb5065 100644
--- a/usr.bin/aucat/miofile.c
+++ b/usr.bin/aucat/miofile.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: miofile.c,v 1.6 2011/06/20 20:18:44 ratchov Exp $	*/
+/*	$OpenBSD: miofile.c,v 1.7 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -37,8 +37,8 @@ struct miofile {
 };
 
 void miofile_close(struct file *);
-unsigned miofile_read(struct file *, unsigned char *, unsigned);
-unsigned miofile_write(struct file *, unsigned char *, unsigned);
+unsigned int miofile_read(struct file *, unsigned char *, unsigned int);
+unsigned int miofile_write(struct file *, unsigned char *, unsigned int);
 void miofile_start(struct file *);
 void miofile_stop(struct file *);
 int miofile_nfds(struct file *);
@@ -62,7 +62,7 @@ struct fileops miofile_ops = {
  * open the device
  */
 struct miofile *
-miofile_new(struct fileops *ops, char *path, unsigned mode)
+miofile_new(struct fileops *ops, char *path, unsigned int mode)
 {
 	char *siopath;
 	struct mio_hdl *hdl;
@@ -82,11 +82,11 @@ miofile_new(struct fileops *ops, char *path, unsigned mode)
 	return NULL;
 }
 
-unsigned
-miofile_read(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+miofile_read(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct miofile *f = (struct miofile *)file;
-	unsigned n;
+	unsigned int n;
 	
 	n = mio_read(f->hdl, data, count);
 	if (n == 0) {
@@ -111,11 +111,11 @@ miofile_read(struct file *file, unsigned char *data, unsigned count)
 
 }
 
-unsigned
-miofile_write(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+miofile_write(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct miofile *f = (struct miofile *)file;
-	unsigned n;
+	unsigned int n;
 
 	n = mio_write(f->hdl, data, count);
 	if (n == 0) {
diff --git a/usr.bin/aucat/miofile.h b/usr.bin/aucat/miofile.h
index a948fcc135b..5c59d4e1ca4 100644
--- a/usr.bin/aucat/miofile.h
+++ b/usr.bin/aucat/miofile.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: miofile.h,v 1.2 2011/06/20 20:18:44 ratchov Exp $	*/
+/*	$OpenBSD: miofile.h,v 1.3 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -21,7 +21,7 @@ struct file;
 struct fileops;
 struct miofile;
 
-struct miofile *miofile_new(struct fileops *, char *, unsigned);
+struct miofile *miofile_new(struct fileops *, char *, unsigned int);
 
 extern struct fileops miofile_ops;
 
diff --git a/usr.bin/aucat/opt.c b/usr.bin/aucat/opt.c
index 6bcf22b052c..fa4404fa47c 100644
--- a/usr.bin/aucat/opt.c
+++ b/usr.bin/aucat/opt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: opt.c,v 1.12 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: opt.c,v 1.13 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -30,10 +30,10 @@ struct opt *opt_list = NULL;
 struct opt *
 opt_new(char *name, struct dev *dev,
     struct aparams *wpar, struct aparams *rpar,
-    int maxweight, int mmc, int join, unsigned mode)
+    int maxweight, int mmc, int join, unsigned int mode)
 {
 	struct opt *o, **po;
-	unsigned len;
+	unsigned int len;
 	char c;
 
 	for (len = 0; name[len] != '\0'; len++) {
@@ -115,7 +115,7 @@ opt_new(char *name, struct dev *dev,
 }
 
 struct opt *
-opt_byname(char *name, unsigned num)
+opt_byname(char *name, unsigned int num)
 {
 	struct opt *o;
 
diff --git a/usr.bin/aucat/opt.h b/usr.bin/aucat/opt.h
index adbbba392ec..934bd1f1728 100644
--- a/usr.bin/aucat/opt.h
+++ b/usr.bin/aucat/opt.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: opt.h,v 1.11 2011/11/15 08:05:22 ratchov Exp $	*/
+/*	$OpenBSD: opt.h,v 1.12 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -31,15 +31,15 @@ struct opt {
 	struct aparams rpar;	/* template for clients read params */
 	int mmc;		/* true if MMC control enabled */
 	int join;		/* true if join/expand enabled */
-	unsigned mode;		/* bitmap of MODE_XXX */
+	unsigned int mode;	/* bitmap of MODE_XXX */
 	struct dev *dev;	/* device to which we're attached */
 };
 
 extern struct opt *opt_list;
 
 struct opt *opt_new(char *, struct dev *, struct aparams *, struct aparams *,
-    int, int, int, unsigned);
+    int, int, int, unsigned int);
 int opt_bind(struct opt *);
-struct opt *opt_byname(char *, unsigned);
+struct opt *opt_byname(char *, unsigned int);
 
 #endif /* !defined(OPT_H) */
diff --git a/usr.bin/aucat/pipe.c b/usr.bin/aucat/pipe.c
index 528f7f47688..efe777a6563 100644
--- a/usr.bin/aucat/pipe.c
+++ b/usr.bin/aucat/pipe.c
@@ -57,8 +57,8 @@ pipe_new(struct fileops *ops, int fd, char *name)
 	return f;
 }
 
-unsigned
-pipe_read(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+pipe_read(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct pipe *f = (struct pipe *)file;
 	int n;
@@ -87,8 +87,8 @@ pipe_read(struct file *file, unsigned char *data, unsigned count)
 }
 
 
-unsigned
-pipe_write(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+pipe_write(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct pipe *f = (struct pipe *)file;
 	int n;
diff --git a/usr.bin/aucat/pipe.h b/usr.bin/aucat/pipe.h
index 63ecb85b7ad..02c7c447f8b 100644
--- a/usr.bin/aucat/pipe.h
+++ b/usr.bin/aucat/pipe.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pipe.h,v 1.5 2010/04/06 20:07:01 ratchov Exp $	*/
+/*	$OpenBSD: pipe.h,v 1.6 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -28,8 +28,8 @@ extern struct fileops pipe_ops;
 
 struct pipe *pipe_new(struct fileops *, int, char *);
 void pipe_close(struct file *);
-unsigned pipe_read(struct file *, unsigned char *, unsigned);
-unsigned pipe_write(struct file *, unsigned char *, unsigned);
+unsigned int pipe_read(struct file *, unsigned char *, unsigned int);
+unsigned int pipe_write(struct file *, unsigned char *, unsigned int);
 int pipe_nfds(struct file *);
 int pipe_pollfd(struct file *, struct pollfd *, int);
 int pipe_revents(struct file *, struct pollfd *);
diff --git a/usr.bin/aucat/siofile.c b/usr.bin/aucat/siofile.c
index 412bc23d813..2517f0f9734 100644
--- a/usr.bin/aucat/siofile.c
+++ b/usr.bin/aucat/siofile.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: siofile.c,v 1.9 2011/11/20 22:54:51 ratchov Exp $	*/
+/*	$OpenBSD: siofile.c,v 1.10 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -38,9 +38,9 @@
 struct siofile {
 	struct file file;
 	struct sio_hdl *hdl;
-	unsigned wtickets, wbpf;
-	unsigned rtickets, rbpf;
-	unsigned bufsz;
+	unsigned int wtickets, wbpf;
+	unsigned int rtickets, rbpf;
+	unsigned int bufsz;
 	int started;
 	void (*onmove)(void *, int);
 	void *arg;
@@ -50,8 +50,8 @@ struct siofile {
 };
 
 void siofile_close(struct file *);
-unsigned siofile_read(struct file *, unsigned char *, unsigned);
-unsigned siofile_write(struct file *, unsigned char *, unsigned);
+unsigned int siofile_read(struct file *, unsigned char *, unsigned int);
+unsigned int siofile_write(struct file *, unsigned char *, unsigned int);
 void siofile_start(struct file *, void (*)(void *, int), void *);
 void siofile_stop(struct file *);
 int siofile_nfds(struct file *);
@@ -205,15 +205,15 @@ siofile_cb(void *addr, int delta)
  * Open the device.
  */
 struct siofile *
-siofile_new(struct fileops *ops, char *path, unsigned *rmode,
+siofile_new(struct fileops *ops, char *path, unsigned int *rmode,
     struct aparams *ipar, struct aparams *opar,
-    unsigned *bufsz, unsigned *round)
+    unsigned int *bufsz, unsigned int *round)
 {
 	char *siopath;
 	struct sio_par par;
 	struct sio_hdl *hdl;
 	struct siofile *f;
-	unsigned mode = *rmode;
+	unsigned int mode = *rmode;
 
 	siopath = (strcmp(path, "default") == 0) ? NULL : path;
 	hdl = sio_open(siopath, mode, 1);
@@ -357,11 +357,11 @@ siofile_stop(struct file *file)
 #endif
 }
 
-unsigned
-siofile_read(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+siofile_read(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct siofile *f = (struct siofile *)file;
-	unsigned n;
+	unsigned int n;
 
 #ifdef DEBUG
 	if (f->rtickets == 0) {
@@ -405,11 +405,11 @@ siofile_read(struct file *file, unsigned char *data, unsigned count)
 
 }
 
-unsigned
-siofile_write(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+siofile_write(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct siofile *f = (struct siofile *)file;
-	unsigned n;
+	unsigned int n;
 
 #ifdef DEBUG
 	if (f->wtickets == 0) {
diff --git a/usr.bin/aucat/siofile.h b/usr.bin/aucat/siofile.h
index c2242887b2e..203a8abd1c1 100644
--- a/usr.bin/aucat/siofile.h
+++ b/usr.bin/aucat/siofile.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: siofile.h,v 1.5 2010/05/02 11:54:26 ratchov Exp $	*/
+/*	$OpenBSD: siofile.h,v 1.6 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -22,8 +22,8 @@ struct siofile;
 struct aparams;
 struct aproc;
 
-struct siofile *siofile_new(struct fileops *, char *, unsigned *,
-    struct aparams *, struct aparams *, unsigned *, unsigned *);
+struct siofile *siofile_new(struct fileops *, char *, unsigned int *,
+    struct aparams *, struct aparams *, unsigned int *, unsigned int *);
 struct aproc *rsio_new(struct file *f);
 struct aproc *wsio_new(struct file *f);
 
diff --git a/usr.bin/aucat/sock.c b/usr.bin/aucat/sock.c
index 1b91f899c20..5b997879f4d 100644
--- a/usr.bin/aucat/sock.c
+++ b/usr.bin/aucat/sock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sock.c,v 1.62 2011/11/20 22:54:51 ratchov Exp $	*/
+/*	$OpenBSD: sock.c,v 1.63 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -77,11 +77,11 @@ sock_dbg(struct sock *f)
 }
 #endif
 
-void sock_setvol(void *, unsigned);
+void sock_setvol(void *, unsigned int);
 void sock_startreq(void *);
 void sock_stopreq(void *);
 void sock_quitreq(void *);
-void sock_locreq(void *, unsigned);
+void sock_locreq(void *, unsigned int);
 
 struct ctl_ops ctl_sockops = {
 	sock_setvol,
@@ -91,7 +91,7 @@ struct ctl_ops ctl_sockops = {
 	sock_quitreq
 };
 
-unsigned sock_sesrefs = 0;		/* connections to the session */
+unsigned int sock_sesrefs = 0;		/* connections to the session */
 uint8_t sock_sescookie[AMSG_COOKIELEN];	/* owner of the session */
 
 void
@@ -389,7 +389,7 @@ void
 sock_allocbuf(struct sock *f)
 {
 	struct abuf *rbuf = NULL, *wbuf = NULL;
-	unsigned bufsz;
+	unsigned int bufsz;
 
 	bufsz = f->bufsz + f->dev->bufsz / f->dev->round * f->round;
 	f->pstate = SOCK_START;
@@ -435,7 +435,7 @@ sock_allocbuf(struct sock *f)
  * Set volume. Callback invoked when volume is modified externally
  */
 void
-sock_setvol(void *arg, unsigned vol)
+sock_setvol(void *arg, unsigned int vol)
 {
 	struct sock *f = (struct sock *)arg;
 	struct abuf *rbuf;
@@ -492,7 +492,7 @@ sock_stopreq(void *arg)
  * Callback invoked by MMC relocate, ignored
  */
 void
-sock_locreq(void *arg, unsigned mmcpos)
+sock_locreq(void *arg, unsigned int mmcpos)
 {
 #ifdef DEBUG
 	struct sock *f = (struct sock *)arg;
@@ -528,7 +528,7 @@ void
 sock_attach(struct sock *f, int force)
 {
 	struct abuf *rbuf, *wbuf;
-	unsigned rch, wch;
+	unsigned int rch, wch;
 
 	rbuf = LIST_FIRST(&f->pipe.file.rproc->outs);
 	wbuf = LIST_FIRST(&f->pipe.file.wproc->ins);
@@ -606,7 +606,7 @@ sock_reset(struct sock *f)
 int
 sock_rmsg(struct sock *f)
 {
-	unsigned count;
+	unsigned int count;
 	unsigned char *data;
 
 	while (f->rtodo > 0) {
@@ -643,9 +643,9 @@ sock_rmsg(struct sock *f)
  * points to the f->rtodo or f->wtodo respectively.
  */
 int
-sock_wmsg(struct sock *f, struct amsg *m, unsigned *ptodo)
+sock_wmsg(struct sock *f, struct amsg *m, unsigned int *ptodo)
 {
-	unsigned count;
+	unsigned int count;
 	unsigned char *data;
 
 	while (*ptodo > 0) {
@@ -685,7 +685,7 @@ sock_rdata(struct sock *f)
 {
 	struct aproc *p;
 	struct abuf *obuf;
-	unsigned n;
+	unsigned int n;
 
 #ifdef DEBUG
 	if (f->rtodo == 0) {
@@ -719,7 +719,7 @@ sock_wdata(struct sock *f)
 {
 	struct aproc *p;
 	struct abuf *ibuf;
-	unsigned n;
+	unsigned int n;
 
 #ifdef DEBUG
 	if (f->wtodo == 0) {
@@ -753,7 +753,7 @@ int
 sock_setpar(struct sock *f)
 {
 	struct amsg_par *p = &f->rmsg.u.par;
-	unsigned min, max, rate, pchan, rchan, appbufsz;
+	unsigned int min, max, rate, pchan, rchan, appbufsz;
 
 	rchan = ntohs(p->rchan);
 	pchan = ntohs(p->pchan);
@@ -983,7 +983,7 @@ int
 sock_hello(struct sock *f)
 {
 	struct amsg_hello *p = &f->rmsg.u.hello;
-	unsigned mode;
+	unsigned int mode;
 
 	mode = ntohs(p->mode);
 #ifdef DEBUG
@@ -1093,7 +1093,7 @@ sock_execmsg(struct sock *f)
 {
 	struct amsg *m = &f->rmsg;
 	struct abuf *obuf;
-	unsigned size, ctl;
+	unsigned int size, ctl;
 
 	switch (ntohl(m->cmd)) {
 	case AMSG_DATA:
@@ -1421,7 +1421,7 @@ sock_buildmsg(struct sock *f)
 {
 	struct aproc *p;
 	struct abuf *ibuf;
-	unsigned size, max;
+	unsigned int size, max;
 
 	/*
 	 * Send initial position
diff --git a/usr.bin/aucat/sock.h b/usr.bin/aucat/sock.h
index e844850fbb2..95538f13086 100644
--- a/usr.bin/aucat/sock.h
+++ b/usr.bin/aucat/sock.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sock.h,v 1.19 2011/04/28 06:19:57 ratchov Exp $	*/
+/*	$OpenBSD: sock.h,v 1.20 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -30,18 +30,18 @@ struct sock {
 	 * to decode/encode messages in the stream.
 	 */
 	struct amsg rmsg, wmsg;		/* messages being sent/received */
-	unsigned wmax;			/* max frames we're allowed to write */
-	unsigned rmax;			/* max frames we're allowed to read */
-	unsigned rtodo;			/* input bytes not read yet */
-	unsigned wtodo;			/* output bytes not written yet */
+	unsigned int wmax;		/* max frames we're allowed to write */
+	unsigned int rmax;		/* max frames we're allowed to read */
+	unsigned int rtodo;		/* input bytes not read yet */
+	unsigned int wtodo;		/* output bytes not written yet */
 #define SOCK_RDATA	0		/* data chunk being read */
 #define SOCK_RMSG	1		/* amsg query being processed */
 #define SOCK_RRET	2		/* amsg reply being returned */
-	unsigned rstate;		/* state of the read-end FSM */
+	unsigned int rstate;		/* state of the read-end FSM */
 #define SOCK_WIDLE	0		/* nothing to do */
 #define SOCK_WMSG	1		/* amsg being written */
 #define SOCK_WDATA	2		/* data chunk being written */
-	unsigned wstate;		/* state of the write-end FSM */
+	unsigned int wstate;		/* state of the write-end FSM */
 #define SOCK_AUTH	0		/* waiting for AUTH message */
 #define SOCK_HELLO	1		/* waiting for HELLO message */
 #define SOCK_INIT	2		/* parameter negotiation */
@@ -50,18 +50,18 @@ struct sock {
 #define SOCK_RUN	5		/* attached to the mix / sub */
 #define SOCK_STOP	6		/* draining rec buffers */
 #define SOCK_MIDI	7		/* raw byte stream (midi) */
-	unsigned pstate;		/* one of the above */
-	unsigned mode;			/* bitmask of MODE_XXX */
+	unsigned int pstate;		/* one of the above */
+	unsigned int mode;		/* bitmask of MODE_XXX */
 	struct aparams rpar;		/* read (ie play) parameters */
 	struct aparams wpar;		/* write (ie rec) parameters */
 	int delta;			/* pos. change to send */
 	int startpos;			/* initial pos. to send */
 	int tickpending;		/* delta waiting to be transmitted */
 	int startpending;		/* initial delta waiting to be transmitted */
-	unsigned walign;		/* align data packets to this */
-	unsigned bufsz;			/* total buffer size */
-	unsigned round;			/* block size */
-	unsigned xrun;			/* one of AMSG_IGNORE, ... */
+	unsigned int walign;		/* align data packets to this */
+	unsigned int bufsz;		/* total buffer size */
+	unsigned int round;		/* block size */
+	unsigned int xrun;		/* one of AMSG_IGNORE, ... */
 	int vol;			/* requested volume */
 	int lastvol;			/* last volume */
 	int slot;			/* mixer ctl slot number */
diff --git a/usr.bin/aucat/wav.c b/usr.bin/aucat/wav.c
index 27e0a2423bd..13a80916560 100644
--- a/usr.bin/aucat/wav.c
+++ b/usr.bin/aucat/wav.c
@@ -137,10 +137,10 @@ void wwav_hup(struct aproc *, struct abuf *);
 void wwav_done(struct aproc *);
 struct aproc *wwav_new(struct file *);
 
-void wav_setvol(void *, unsigned);
+void wav_setvol(void *, unsigned int);
 void wav_startreq(void *);
 void wav_stopreq(void *);
-void wav_locreq(void *, unsigned);
+void wav_locreq(void *, unsigned int);
 void wav_quitreq(void *);
 
 struct ctl_ops ctl_wavops = {
@@ -201,9 +201,9 @@ wav_dbg(struct wav *f)
  * convert ``count'' samples using the given char->short map
  */
 void
-wav_conv(unsigned char *data, unsigned count, short *map)
+wav_conv(unsigned char *data, unsigned int count, short *map)
 {
-	unsigned i;
+	unsigned int i;
 	unsigned char *iptr;
 	adata_t *optr;
 
@@ -219,11 +219,11 @@ wav_conv(unsigned char *data, unsigned count, short *map)
 /*
  * read method of the file structure
  */
-unsigned
-wav_read(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+wav_read(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct wav *f = (struct wav *)file;
-	unsigned n;
+	unsigned int n;
 
 	if (f->map)
 		count /= sizeof(adata_t);
@@ -256,11 +256,11 @@ wav_read(struct file *file, unsigned char *data, unsigned count)
 /*
  * write method of the file structure
  */
-unsigned
-wav_write(struct file *file, unsigned char *data, unsigned count)
+unsigned int
+wav_write(struct file *file, unsigned char *data, unsigned int count)
 {
 	struct wav *f = (struct wav *)file;
-	unsigned n;
+	unsigned int n;
 
 	if (f->wbytes >= 0 && count > f->wbytes) {
 		count = f->wbytes; /* wbytes fits in count */
@@ -383,7 +383,7 @@ wav_allocbuf(struct wav *f)
 {
 	struct abuf *buf;
 	struct dev *d = f->dev;
-	unsigned nfr;
+	unsigned int nfr;
 
 	f->pstate = WAV_START;
 	if (f->mode & MODE_PLAY) {
@@ -616,7 +616,7 @@ wav_wdata(struct wav *f)
  * callback to set the volume, invoked by the MIDI control code
  */
 void
-wav_setvol(void *arg, unsigned vol)
+wav_setvol(void *arg, unsigned int vol)
 {
 	struct wav *f = (struct wav *)arg;
 	struct abuf *rbuf;
@@ -692,7 +692,7 @@ wav_stopreq(void *arg)
  * on a stopped stream
  */
 void
-wav_locreq(void *arg, unsigned mmc)
+wav_locreq(void *arg, unsigned int mmc)
 {
 	struct wav *f = (struct wav *)arg;
 
@@ -730,7 +730,7 @@ wav_quitreq(void *arg)
  * determine the header by the file name
  */
 int
-wav_autohdr(char *name, struct dev *dev, unsigned *hdr, unsigned *mode)
+wav_autohdr(char *name, struct dev *dev, unsigned int *hdr, unsigned int *mode)
 {
 	char *ext;
 
@@ -769,8 +769,9 @@ wav_autohdr(char *name, struct dev *dev, unsigned *hdr, unsigned *mode)
  */
 struct wav *
 wav_new_in(struct fileops *ops, struct dev *dev,
-    unsigned mode, char *name, unsigned hdr,
-    struct aparams *par, unsigned xrun, unsigned volctl, int mmc, int join)
+    unsigned int mode, char *name, unsigned int hdr,
+    struct aparams *par, unsigned int xrun,
+    unsigned int volctl, int mmc, int join)
 {
 	int fd;
 	struct wav *f;
@@ -853,8 +854,8 @@ wav_new_in(struct fileops *ops, struct dev *dev,
  */
 struct wav *
 wav_new_out(struct fileops *ops, struct dev *dev,
-    unsigned mode, char *name, unsigned hdr,
-    struct aparams *par, unsigned xrun, int mmc, int join)
+    unsigned int mode, char *name, unsigned int hdr,
+    struct aparams *par, unsigned int xrun, int mmc, int join)
 {
 	int fd;
 	struct wav *f;
diff --git a/usr.bin/aucat/wav.h b/usr.bin/aucat/wav.h
index 6d721e1ac65..2e9ca346aeb 100644
--- a/usr.bin/aucat/wav.h
+++ b/usr.bin/aucat/wav.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: wav.h,v 1.12 2011/10/12 07:20:04 ratchov Exp $	*/
+/*	$OpenBSD: wav.h,v 1.13 2012/04/11 06:05:43 ratchov Exp $	*/
 /*
  * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org>
  *
@@ -28,8 +28,8 @@ struct wav {
 #define HDR_AUTO	0	/* guess by looking at the file name */
 #define HDR_RAW		1	/* no headers, ie openbsd native ;-) */
 #define HDR_WAV		2	/* microsoft riff wave */
-	unsigned hdr;		/* HDR_RAW or HDR_WAV */
-	unsigned xrun;		/* xrun policy */
+	unsigned int hdr;	/* HDR_RAW or HDR_WAV */
+	unsigned int xrun;	/* xrun policy */
 	struct aparams hpar;	/* parameters to write on the header */
 	off_t rbytes;		/* bytes to read, -1 if no limit */
 	off_t wbytes;		/* bytes to write, -1 if no limit */
@@ -40,16 +40,16 @@ struct wav {
 	int slot;		/* mixer ctl slot number */
 	int mmc;		/* use MMC control */
 	int join;		/* join/expand channels */
-	unsigned vol;		/* current volume */
-	unsigned maxweight;	/* dynamic range when vol == 127 */
+	unsigned int vol;	/* current volume */
+	unsigned int maxweight;	/* dynamic range when vol == 127 */
 #define WAV_CFG		0	/* parameters read from headers */
 #define WAV_INIT	1	/* not trying to do anything */
 #define WAV_START	2	/* buffer allocated */
 #define WAV_READY	3	/* buffer filled enough */
 #define WAV_RUN		4	/* buffer attached to device */
 #define WAV_MIDI	5	/* midi "syx" file */
-	unsigned pstate;	/* one of above */
-	unsigned mode;		/* bitmap of MODE_* */
+	unsigned int pstate;	/* one of above */
+	unsigned int mode;	/* bitmap of MODE_* */
 	struct dev *dev;	/* device playing or recording */
 };
 
@@ -57,15 +57,17 @@ extern struct fileops wav_ops;
 struct wav *wav_list;
 
 struct wav *wav_new_in(struct fileops *, struct dev *,
-    unsigned, char *, unsigned, struct aparams *, unsigned, unsigned, int, int);
+    unsigned int, char *, unsigned int, struct aparams *,
+    unsigned int, unsigned int, int, int);
 struct wav *wav_new_out(struct fileops *, struct dev *,
-    unsigned, char *, unsigned, struct aparams *, unsigned, int, int);
-unsigned wav_read(struct file *, unsigned char *, unsigned);
-unsigned wav_write(struct file *, unsigned char *, unsigned);
+    unsigned int, char *, unsigned int, struct aparams *,
+    unsigned int, int, int);
+unsigned int wav_read(struct file *, unsigned char *, unsigned int);
+unsigned int wav_write(struct file *, unsigned char *, unsigned int);
 void wav_close(struct file *);
 int wav_readhdr(int, struct aparams *, off_t *, off_t *, short **);
 int wav_writehdr(int, struct aparams *, off_t *, off_t);
-void wav_conv(unsigned char *, unsigned, short *);
+void wav_conv(unsigned char *, unsigned int, short *);
 int wav_init(struct wav *);
 
 extern short wav_ulawmap[256];