Remove unused arguments of dev_adjpar(), getbasepath() and all

slotops->onvol() implementations.

From David CARLIER <devnexen at gmail.com>. Thanks.

sndiod/abuf.h

@@ -18,9 +18,9 @@
 #define ABUF_H
 
 struct abuf {
-	int start;	/* offset (frames) where stored data starts */
-	int used;	/* frames stored in the buffer */
-	int len;	/* total size of the buffer (frames) */
+	int start;	        /* offset (frames) where stored data starts */
+	int used;	        /* frames stored in the buffer */
+	unsigned int len;	/* total size of the buffer (frames) */
 	unsigned char *data;
 };
 

sndiod/dev.c

@@ -28,7 +28,7 @@
 #include "utils.h"
 
 void zomb_onmove(void *);
-void zomb_onvol(void *, unsigned int);
+void zomb_onvol(void *);
 void zomb_fill(void *);
 void zomb_flush(void *);
 void zomb_eof(void *);
@@ -60,7 +60,7 @@ void dev_cycle(struct dev *);
 int dev_getpos(struct dev *);
 struct dev *dev_new(char *, struct aparams *, unsigned int, unsigned int,
     unsigned int, unsigned int, unsigned int, unsigned int);
-void dev_adjpar(struct dev *, int, int, int, int, int);
+void dev_adjpar(struct dev *, int, int, int);
 int dev_open(struct dev *);
 void dev_close(struct dev *);
 int dev_ref(struct dev *);
@@ -163,7 +163,7 @@ zomb_onmove(void *arg)
 }
 
 void
-zomb_onvol(void *arg, unsigned int vol)
+zomb_onvol(void *arg)
 {
 }
 
@@ -1036,7 +1036,7 @@ dev_new(char *path, struct aparams *par,
  */
 void
 dev_adjpar(struct dev *d, int mode,
-    int pmin, int pmax, int rmin, int rmax)
+    int pmax, int rmax)
 {
 	d->reqmode |= mode & MODE_AUDIOMASK;
 	if (mode & MODE_PLAY) {

sndiod/dev.h

@@ -33,7 +33,7 @@
 struct slotops
 {
 	void (*onmove)(void *);			/* clock tick */
-	void (*onvol)(void *, unsigned int);	/* tell client vol changed */
+	void (*onvol)(void *);	        /* tell client vol changed */
 	void (*fill)(void *);			/* request to fill a play block */
 	void (*flush)(void *);			/* request to flush a rec block */
 	void (*eof)(void *);			/* notify that play drained */
@@ -242,7 +242,7 @@ struct dev *dev_new(char *, struct aparams *, unsigned int, unsigned int,
     unsigned int, unsigned int, unsigned int, unsigned int);
 struct dev *dev_bynum(int);
 void dev_del(struct dev *);
-void dev_adjpar(struct dev *, int, int, int, int, int);
+void dev_adjpar(struct dev *, int, int, int);
 int  dev_init(struct dev *);
 void dev_done(struct dev *);
 int dev_ref(struct dev *);

sndiod/sndiod.c

@@ -91,7 +91,7 @@ int opt_mmc(void);
 int opt_onoff(void);
 int getword(char *, char **);
 unsigned int opt_mode(void);
-void getbasepath(char *, size_t);
+void getbasepath(char *);
 void setsig(void);
 void unsetsig(void);
 struct dev *mkdev(char *, struct aparams *,
@@ -251,7 +251,7 @@ unsetsig(void)
 }
 
 void
-getbasepath(char *base, size_t size)
+getbasepath(char *base)
 {
 	uid_t uid;
 	struct stat sb;
@@ -328,7 +328,7 @@ mkopt(char *path, struct dev *d,
 	    MIDI_TO_ADATA(vol), mmc, dup, mode);
 	if (o == NULL)
 		return NULL;
-	dev_adjpar(d, o->mode, o->pmin, o->pmax, o->rmin, o->rmax);
+	dev_adjpar(d, o->mode, o->pmax, o->rmax);
 	return o;
 }
 
@@ -474,7 +474,7 @@ main(int argc, char **argv)
 			mode, vol, mmc, dup) == NULL)
 			return 1;
 	}
-	getbasepath(base, sizeof(base));
+	getbasepath(base);
 	snprintf(path, SOCKPATH_MAX, "%s/" SOCKPATH_FILE "%u", base, unit);
 	if (!listen_new_un(path))
 		return 1;

sndiod/sock.c

@@ -41,7 +41,7 @@ void sock_slot_fill(void *);
 void sock_slot_flush(void *);
 void sock_slot_eof(void *);
 void sock_slot_onmove(void *);
-void sock_slot_onvol(void *, unsigned int);
+void sock_slot_onvol(void *);
 void sock_midi_imsg(void *, unsigned char *, int);
 void sock_midi_omsg(void *, unsigned char *, int);
 void sock_midi_fill(void *, int);
@@ -237,7 +237,7 @@ sock_slot_onmove(void *arg)
 }
 
 void
-sock_slot_onvol(void *arg, unsigned int delta)
+sock_slot_onvol(void *arg)
 {
 	struct sock *f = (struct sock *)arg;
 	struct slot *s = f->slot;