fit in 80 columns, trailing spaces, tabs

aucat/Makefile.in

@@ -14,7 +14,7 @@ LDADD = -lsndio @ldadd@
 @vars@
 
 #
-# binaries, documentation, man pages and examples will be installed in 
+# binaries, documentation, man pages and examples will be installed in
 # ${BIN_DIR}, ${MAN1_DIR}
 #
 BIN_DIR = @bindir@
@@ -45,7 +45,7 @@ clean:
 OBJS = abuf.o afile.o aucat.o dsp.o utils.o
 
 aucat:		${OBJS}
-		${CC} ${LDFLAGS} ${LIB} -o aucat ${OBJS} ${LDADD} 
+		${CC} ${LDFLAGS} ${LIB} -o aucat ${OBJS} ${LDADD}
 
 .c.o:
 		${CC} ${CFLAGS} ${INCLUDE} ${DEFS} -c $<

aucat/abuf.c

@@ -53,7 +53,7 @@ abuf_init(struct abuf *buf, unsigned int len)
 void
 abuf_done(struct abuf *buf)
 {
-#ifdef DEBUG	
+#ifdef DEBUG
 	if (buf->used > 0) {
 		if (log_level >= 3) {
 			log_puts("deleting non-empty buffer, used = ");

aucat/afile.c

@@ -563,7 +563,7 @@ afile_aiff_readhdr(struct afile *f)
 			log_puts(f->path);
 			log_puts(": failed to read chunk header\n");
 			return 0;
-		}		
+		}
 		csize = be32_get(&chunk.size);
 		if (memcmp(chunk.id, aiff_id_comm, 4) == 0) {
 			if (!afile_aiff_readcomm(f, csize, comp, &nfr))

aucat/aucat.c

@@ -425,7 +425,7 @@ slot_del(struct slot *s)
 	xfree(s);
 }
 
-static int 
+static int
 play_filt_resamp(struct slot *s, void *res_in, void *out, int todo)
 {
 	int i, offs, vol, nch;
@@ -455,7 +455,7 @@ play_filt_resamp(struct slot *s, void *res_in, void *out, int todo)
 	return todo;
 }
 
-static int 
+static int
 play_filt_dec(struct slot *s, void *in, void *out, int todo)
 {
 	void *tmp;
@@ -506,7 +506,7 @@ slot_mix_badd(struct slot *s, adata_t *odata)
 	return done;
 }
 
-static int 
+static int
 rec_filt_resamp(struct slot *s, void *in, void *res_out, int todo)
 {
 	int i, vol, offs, nch;
@@ -535,7 +535,7 @@ rec_filt_resamp(struct slot *s, void *in, void *res_out, int todo)
 	return todo;
 }
 
-static int 
+static int
 rec_filt_enc(struct slot *s, void *in, void *out, int todo)
 {
 	void *tmp;
@@ -1114,7 +1114,7 @@ playrec(char *dev, int mode, int bufsz, char *port)
 				continue;
 			log_puts("poll failed\n");
 			panic();
-		}		
+		}
 		if (dev_pstate == DEV_START) {
 			ev = sio_revents(dev_sh, pfds);
 			if (ev & POLLHUP) {
@@ -1276,7 +1276,7 @@ main(int argc, char **argv)
 	port = NULL;
 	dev = NULL;
 	mode = 0;
-	
+
 	while ((c = getopt(argc, argv, "b:c:de:f:h:i:j:no:q:r:t:v:")) != -1) {
 		switch (c) {
 		case 'b':
@@ -1359,7 +1359,7 @@ main(int argc, char **argv)
 		if (mode == 0) {
 			log_puts("at least -i or -o required\n");
 			return 1;
-		} 
+		}
 		if (!playrec(dev, mode, bufsz, port))
 			return 1;
 	}

aucat/dsp.c

@@ -222,7 +222,7 @@ aparams_strtoenc(struct aparams *par, char *istr)
 		return 0;
 
 done:
-       	par->msb = msb;
+	par->msb = msb;
 	par->sig = sig;
 	par->bits = bits;
 	par->bps = bps;
@@ -516,7 +516,7 @@ enc_init(struct conv *p, struct aparams *par, int nch)
 		p->bias = (1U << 31) >> p->shift;
 	} else {
 		p->bias = 0;
-	}	
+	}
 	if (!par->le) {
 		p->bfirst = par->bps - 1;
 		p->bnext = -1;
@@ -711,7 +711,7 @@ dec_init(struct conv *p, struct aparams *par, int nch)
 		p->bias = (1U << 31) >> p->shift;
 	} else {
 		p->bias = 0;
-	}	
+	}
 	if (par->le) {
 		p->bfirst = par->bps - 1;
 		p->bnext = -1;

aucat/utils.c

@@ -91,7 +91,7 @@ log_putx(unsigned long num)
 			c += (c < 10) ? '0' : 'a' - 10;
 			LOG_PUTC(c);
 		}
-	} else 
+	} else
 		LOG_PUTC('0');
 }
 
@@ -146,7 +146,7 @@ void *
 xmalloc(size_t size)
 {
 	void *p;
-	
+
 	p = malloc(size);
 	if (p == NULL) {
 		log_puts("failed to allocate ");