Change formatting to be more compliant with style(9). Doubtless

others will find more things to change.

1 files changed, 218 insertions, 227 deletions

diff --git a/usr.bin/setchannel/setchannel.c b/usr.bin/setchannel/setchannel.c
index bf17645..fd3ff7a 100644
--- a/usr.bin/setchannel/setchannel.c
+++ b/usr.bin/setchannel/setchannel.c
@@ -26,9 +26,7 @@
  *  $FreeBSD$
  */
 
-/*
- * Set the channel of the tuner card.
- */
+/* Set the channel of the tuner card. */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -52,231 +50,224 @@
 static void
 usage()
 {
-  printf("Usage: setchannel [-a {on|off}] [-c | -r | -s | -t] [-g geom] [-m chnl_set] [chnl | freq]\n"
-         "  -a    Enable / disable AFC.\n"
-         "  -c    Select composite input.\n"
-         "  -r    Select radio input.\n"
-         "  -s    Select svideo input.\n"
-         "  -t    Select tuner.\n"
-         "  -g    Select geometry.\n"
-         "          352x240 or 352x288 = VCD\n"
-         "          480x480 or 480x576 = SVCD\n"
-         "          352x480 or 352x576 = DVD (half D1)\n"
-         "          720x480 or 720x576 = DVD (full D1)\n"
-         "  -m    Select channel set / system.\n"
-         "          0 = Tuner Default\n"
-         "          %u = US Broadcast / NTSC\n"
-         "          %u = US Cable / NTSC\n"
-         "          %u = Western Europe / PAL\n"
-         "          %u = Japan Broadcast / NTSC\n"
-         "          %u = Japan Cable / NTSC\n"
-         "          %u = Australia / PAL\n"
-         "          %u = France / SECAM\n"
-         "  chnl  Channel\n"
-         "  freq  Frequency in MHz (must include decimal point).\n",
-         CHNLSET_NABCST, CHNLSET_CABLEIRC,
-         CHNLSET_WEUROPE, CHNLSET_JPNBCST, CHNLSET_JPNCABLE,
-         CHNLSET_AUSTRALIA, CHNLSET_FRANCE);
+	printf
+	    ("Usage: setchannel [-a {on|off}] [-c | -r | -s | -t] "
+	    "[-g geom] [-m chnl_set] [chnl | freq]\n"
+	    "  -a    Enable / disable AFC.\n"
+	    "  -c    Select composite input.\n" "  -r    Select radio input.\n"
+	    "  -s    Select svideo input.\n" "  -t    Select tuner.\n"
+	    "  -g    Select geometry.\n" "          352x240 or 352x288 = VCD\n"
+	    "          480x480 or 480x576 = SVCD\n"
+	    "          352x480 or 352x576 = DVD (half D1)\n"
+	    "          720x480 or 720x576 = DVD (full D1)\n"
+	    "  -m    Select channel set / system.\n"
+	    "          0 = Tuner Default\n"
+	    "          %u = US Broadcast / NTSC\n"
+	    "          %u = US Cable / NTSC\n"
+	    "          %u = Western Europe / PAL\n"
+	    "          %u = Japan Broadcast / NTSC\n"
+	    "          %u = Japan Cable / NTSC\n"
+	    "          %u = Australia / PAL\n"
+	    "          %u = France / SECAM\n" "  chnl  Channel\n"
+	    "  freq  Frequency in MHz (must include decimal point).\n",
+	    CHNLSET_NABCST, CHNLSET_CABLEIRC, CHNLSET_WEUROPE, CHNLSET_JPNBCST,
+	    CHNLSET_JPNCABLE, CHNLSET_AUSTRALIA, CHNLSET_FRANCE);
 }
 
-int main( int argc, char *argv[] )
+int
+main(int argc, char *argv[])
 {
-  char *ptr;
-  char *endptr;
-  int afc;
-  int audio;
-  int c;
-  int channel_set;
-  int i;
-  int status;
-  int tfd;
-  unsigned int channel;
-  unsigned int fraction;
-  unsigned int freq;
-  unsigned int x_size;
-  unsigned int y_size;
-  unsigned long device;
-  struct bktr_capture_area cap;
-
-  afc = -1;
-  audio = -1;
-  channel = 0;
-  channel_set = -1;
-  device = 0;
-  freq = 0;
-  status = 0;
-  x_size = 0;
-  y_size = 0;
-
-  while ((c = getopt (argc, argv, "a:crstg:m:")) != -1)
-    switch (c) {
-      case 'a':
-        if (strcasecmp (optarg, "on") == 0)
-          afc = 1;
-        else if (strcasecmp (optarg, "off") == 0)
-          afc = 0;
-        else {
-          usage ();
-          exit (1);
-          }
-        break;
-
-      case 'c':
-        device = METEOR_INPUT_DEV2;
-        audio = -1;
-        break;
-
-      case 'r':
-        device = 0;
-        audio = AUDIO_INTERN;
-        break;
-
-      case 's':
-        device = METEOR_INPUT_DEV_SVIDEO;
-        audio = -1;
-        break;
-
-      case 't':
-        device = METEOR_INPUT_DEV1;
-        audio = -1;
-        break;
-
-      case 'g':
-        if (sscanf (optarg, "%ux%u", &x_size, &y_size) != 2
-            || x_size == 0 || y_size == 0) {
-          usage ();
-          exit (1);
-          }
-        break;
-
-      case 'm':
-        channel_set = atoi (optarg);
-        if (channel_set < 0 || channel_set > CHNLSET_MAX) {
-          usage ();
-          exit (1);
-          }
-        break;
-
-      default:
-        usage ();
-        exit (1);
-      }
-
-  if ( optind < argc) {
-
-    /*
-     * A number containing a decimal point is the frequency in MHz.
-     */
-
-    if ((ptr = strchr( argv[optind], '.' )) != NULL) {
-      freq = strtol( argv[optind], &endptr, 10) * 1000;
-      if (ptr != endptr) {
-        usage ();
-        exit (1);
-        }
-
-      ptr++;
-
-      fraction = strtol( ptr, &endptr, 10);
-      if (! isdigit( *ptr ) || *endptr != '\0') {
-        usage ();
-        exit (1);
-        }
-
-      for (i = endptr - ptr; i > 3; i--)
-        fraction /= 10;
-      for ( ; i < 3; i++)
-        fraction *= 10;
-
-      freq += fraction;
-      }
-
-    /*
-     * An integer is the channel.
-     */
-
-    else
-      channel = atoi( argv[optind] );
-    }
-
-  if (afc == -1 && audio == -1 && ! device && x_size == 0 && y_size == 0
-      && channel_set == -1 && ! channel && ! freq) {
-    usage ();
-    exit (1);
-    }
-
-  tfd = open( "/dev/cxm0", O_RDONLY );
-  if ( tfd < 0 ) {
-    perror( "open() of /dev/cxm0 failed." );
-    exit(1);
-    }
-
-  if (afc != -1)
-    if ( ioctl( tfd, TVTUNER_SETAFC, &afc ) < 0 ) {
-      perror( "ioctl( tfd, TVTUNER_SETAFC ) failed." );
-      status = 1;
-      }
-
-  if (device)
-    if ( ioctl( tfd, METEORSINPUT, &device ) < 0 ) {
-      perror( "ioctl( tfd, METEORSINPUT ) failed." );
-      status = 1;
-      }
-
-  if (audio != -1)
-    if ( ioctl( tfd, BT848_SAUDIO, &audio ) < 0 ) {
-      perror( "ioctl( tfd, BT848_SAUDIO ) failed." );
-      status = 1;
-      }
-
-  if ( ioctl( tfd, BT848_GAUDIO, &audio ) < 0 ) {
-    perror( "ioctl( tfd, BT848_GAUDIO ) failed." );
-    status = 1;
-    }
-
-  if (x_size && y_size ) {
-    memset (&cap, 0, sizeof (cap));
-    cap.x_size = x_size;
-    cap.y_size = y_size;
-    if ( ioctl( tfd, BT848_SCAPAREA, &cap ) < 0 ) {
-      perror( "ioctl( tfd, BT848_SCAPAREA ) failed." );
-      status = 1;
-      }
-    }
-
-  if (channel_set != -1)
-    if ( ioctl( tfd, TVTUNER_SETTYPE, &channel_set ) < 0 ) {
-      perror( "ioctl( tfd, TVTUNER_SETTYPE ) failed." );
-      status = 1;
-      }
-
-  if (channel) {
-    if ( ioctl( tfd, TVTUNER_SETCHNL, &channel ) < 0 ) {
-      perror( "ioctl( tfd, TVTUNER_SETCHNL ) failed." );
-      status = 1;
-      }
-    }
-  else if (freq) {
-    if (audio == AUDIO_INTERN) {
-      /* Convert from kHz to MHz * 100 */
-      freq = freq / 10;
-
-      if ( ioctl( tfd, RADIO_SETFREQ, &freq ) < 0 ) {
-        perror( "ioctl( tfd, RADIO_SETFREQ ) failed." );
-        status = 1;
-        }
-      }
-    else {
-      /* Convert from kHz to MHz * 16 */
-      freq = (freq * 16) / 1000;
-
-      if ( ioctl( tfd, TVTUNER_SETFREQ, &freq ) < 0 ) {
-        perror( "ioctl( tfd, TVTUNER_SETFREQ ) failed." );
-        status = 1;
-        }
-      }
-    }
-
-  close ( tfd );
-  exit ( status );
+	char *ptr;
+	char *endptr;
+	int afc;
+	int audio;
+	int c;
+	int channel_set;
+	int i;
+	int status;
+	int tfd;
+	unsigned int channel;
+	unsigned int fraction;
+	unsigned int freq;
+	unsigned int x_size;
+	unsigned int y_size;
+	unsigned long device;
+	struct bktr_capture_area cap;
+
+	afc = -1;
+	audio = -1;
+	channel = 0;
+	channel_set = -1;
+	device = 0;
+	freq = 0;
+	status = 0;
+	x_size = 0;
+	y_size = 0;
+
+	while ((c = getopt(argc, argv, "a:crstg:m:")) != -1)
+		switch (c) {
+		case 'a':
+			if (strcasecmp(optarg, "on") == 0)
+				afc = 1;
+			else if (strcasecmp(optarg, "off") == 0)
+				afc = 0;
+			else {
+				usage();
+				exit(1);
+			}
+			break;
+
+		case 'c':
+			device = METEOR_INPUT_DEV2;
+			audio = -1;
+			break;
+
+		case 'r':
+			device = 0;
+			audio = AUDIO_INTERN;
+			break;
+
+		case 's':
+			device = METEOR_INPUT_DEV_SVIDEO;
+			audio = -1;
+			break;
+
+		case 't':
+			device = METEOR_INPUT_DEV1;
+			audio = -1;
+			break;
+
+		case 'g':
+			if (sscanf(optarg, "%ux%u", &x_size, &y_size) != 2
+			    || x_size == 0 || y_size == 0) {
+				usage();
+				exit(1);
+			}
+			break;
+
+		case 'm':
+			channel_set = atoi(optarg);
+			if (channel_set < 0 || channel_set > CHNLSET_MAX) {
+				usage();
+				exit(1);
+			}
+			break;
+
+		default:
+			usage();
+			exit(1);
+		}
+
+	if (optind < argc) {
+
+		/*
+		 * A number containing a decimal point is the frequency in MHz.
+		 */
+
+		if ((ptr = strchr(argv[optind], '.')) != NULL) {
+			freq = strtol(argv[optind], &endptr, 10) * 1000;
+			if (ptr != endptr) {
+				usage();
+				exit(1);
+			}
+
+			ptr++;
+
+			fraction = strtol(ptr, &endptr, 10);
+			if (!isdigit(*ptr) || *endptr != '\0') {
+				usage();
+				exit(1);
+			}
+
+			for (i = endptr - ptr; i > 3; i--)
+				fraction /= 10;
+			for (; i < 3; i++)
+				fraction *= 10;
+
+			freq += fraction;
+		}
+
+		/* An integer is the channel. */
+		else
+			channel = atoi(argv[optind]);
+	}
+
+	if (afc == -1 && audio == -1 && !device && x_size == 0 && y_size == 0
+	    && channel_set == -1 && !channel && !freq) {
+		usage();
+		exit(1);
+	}
+
+	tfd = open("/dev/cxm0", O_RDONLY);
+	if (tfd < 0) {
+		perror("open() of /dev/cxm0 failed.");
+		exit(1);
+	}
+
+	if (afc != -1)
+		if (ioctl(tfd, TVTUNER_SETAFC, &afc) < 0) {
+			perror("ioctl(tfd, TVTUNER_SETAFC) failed.");
+			status = 1;
+		}
+
+	if (device)
+		if (ioctl(tfd, METEORSINPUT, &device) < 0) {
+			perror("ioctl(tfd, METEORSINPUT) failed.");
+			status = 1;
+		}
+
+	if (audio != -1)
+		if (ioctl(tfd, BT848_SAUDIO, &audio) < 0) {
+			perror("ioctl(tfd, BT848_SAUDIO) failed.");
+			status = 1;
+		}
+
+	if (ioctl(tfd, BT848_GAUDIO, &audio) < 0) {
+		perror("ioctl(tfd, BT848_GAUDIO) failed.");
+		status = 1;
+	}
+
+	if (x_size && y_size) {
+		memset(&cap, 0, sizeof(cap));
+		cap.x_size = x_size;
+		cap.y_size = y_size;
+		if (ioctl(tfd, BT848_SCAPAREA, &cap) < 0) {
+			perror("ioctl(tfd, BT848_SCAPAREA) failed.");
+			status = 1;
+		}
+	}
+
+	if (channel_set != -1)
+		if (ioctl(tfd, TVTUNER_SETTYPE, &channel_set) < 0) {
+			perror("ioctl(tfd, TVTUNER_SETTYPE) failed.");
+			status = 1;
+		}
+
+	if (channel) {
+		if (ioctl(tfd, TVTUNER_SETCHNL, &channel) < 0) {
+			perror("ioctl(tfd, TVTUNER_SETCHNL) failed.");
+			status = 1;
+		}
+	} else if (freq) {
+		if (audio == AUDIO_INTERN) {
+			/* Convert from kHz to MHz * 100 */
+			freq = freq / 10;
+
+			if (ioctl(tfd, RADIO_SETFREQ, &freq) < 0) {
+				perror("ioctl(tfd, RADIO_SETFREQ) failed.");
+				status = 1;
+			}
+		} else {
+			/* Convert from kHz to MHz * 16 */
+			freq = (freq * 16) / 1000;
+
+			if (ioctl(tfd, TVTUNER_SETFREQ, &freq) < 0) {
+				perror("ioctl(tfd, TVTUNER_SETFREQ) failed.");
+				status = 1;
+			}
+		}
+	}
+
+	close(tfd);
+	exit(status);
 }