Clean up whitespace in the example code to be style(9), esp. with regards

to indentation in the functions.

en_US.ISO8859-1/books/arch-handbook/pci/chapter.sgml

@@ -43,10 +43,10 @@
 #include <dev/pci/pcireg.h>
 
 /* Function prototypes */
-d_open_t      mypci_open;
+d_open_t	mypci_open;
-d_close_t     mypci_close;
+d_close_t	mypci_close;
-d_read_t      mypci_read;
+d_read_t	mypci_read;
-d_write_t     mypci_write;
+d_write_t	mypci_write;
 
 /* Character device entry points */
 
@@ -67,37 +67,37 @@ static dev_t sdev;
 int 
 mypci_open(dev_t dev, int oflags, int devtype, d_thread_t *td)
 {
-  int err = 0;
+	int err = 0;
 
-  printf("Opened device \"mypci\" successfully.\n");
+	printf("Opened device \"mypci\" successfully.\n");
-  return(err);
+	return (err);
 }
 
 int 
 mypci_close(dev_t dev, int fflag, int devtype, struct d_thread_t *td)
 {
-  int err=0;
+	int err = 0;
 
-  printf("Closing device \"mypci.\"\n"); 
+	printf("Closing device \"mypci.\"\n"); 
-  return(err);
+	return (err);
 } 
 
 int
 mypci_read(dev_t dev, struct uio *uio, int ioflag)
 {
-  int err = 0;
+	int err = 0;
 
-  printf("mypci read!\n");
+	printf("mypci read!\n");
-  return err;
+	return (err);
 }
 
 int
 mypci_write(dev_t dev, struct uio *uio, int ioflag)
 {
-  int err = 0;
+	int err = 0;
 
-  printf("mypci write!\n");
+	printf("mypci write!\n");
-  return(err);
+	return (err);
 }
 
 /* PCI Support Functions */
@@ -108,15 +108,14 @@ mypci_write(dev_t dev, struct uio *uio, int ioflag)
 static int
 mypci_probe(device_t dev)
 {
-  device_printf(dev, "MyPCI Probe\nVendor ID : 0x%x\nDevice ID : 0x%x\n",
+	device_printf(dev, "MyPCI Probe\nVendor ID : 0x%x\nDevice ID : 0x%x\n",
-    pci_get_vendor(dev), pci_get_device(dev));
+	    pci_get_vendor(dev), pci_get_device(dev));
 
-  if (pci_get_vendor(dev) == 0x11c1) {
+	if (pci_get_vendor(dev) == 0x11c1) {
-    printf("We've got the Winmodem, probe successful!\n");
+		printf("We've got the Winmodem, probe successful!\n");
-    return 0;
+		return (0);
-  }
+	}
-
+	return (ENXIO);
-  return ENXIO;
 }
 
 /* Attach function is only called if the probe is successful */
@@ -124,11 +123,12 @@ mypci_probe(device_t dev)
 static int
 mypci_attach(device_t dev)
 {
-  printf("MyPCI Attach for : deviceID : 0x%x\n",pci_get_vendor(dev));
+
-  sdev = make_dev(<literal>&</literal>mypci_cdevsw, 0, UID_ROOT, GID_WHEEL,
+	printf("MyPCI Attach for : deviceID : 0x%x\n",pci_get_vendor(dev));
-    0600, "mypci");
+	sdev = make_dev(<literal>&</literal>mypci_cdevsw, 0, UID_ROOT,
-  printf("Mypci device loaded.\n");
+	    GID_WHEEL, 0600, "mypci");
-  return ENXIO;
+	printf("Mypci device loaded.\n");
+	return (ENXIO);
 }
 
 /* Detach device. */
@@ -136,8 +136,9 @@ mypci_attach(device_t dev)
 static int
 mypci_detach(device_t dev)
 {
-  printf("Mypci detach!\n");
+
-  return 0;
+	printf("Mypci detach!\n");
+	return (0);
 }
 
 /* Called during system shutdown after sync. */
@@ -145,8 +146,9 @@ mypci_detach(device_t dev)
 static int
 mypci_shutdown(device_t dev)
 {
-  printf("Mypci shutdown!\n");
+
-  return 0;
+	printf("Mypci shutdown!\n");
+	return (0);
 }
 
 /*
@@ -155,8 +157,9 @@ mypci_shutdown(device_t dev)
 static int
 mypci_suspend(device_t dev)
 {
-  printf("Mypci suspend!\n");
+
-  return 0;
+	printf("Mypci suspend!\n");
+	return (0);
 }
 
 /*
@@ -166,8 +169,9 @@ mypci_suspend(device_t dev)
 static int
 mypci_resume(device_t dev)
 {
-  printf("Mypci resume!\n");
+
-  return 0;
+	printf("Mypci resume!\n");
+	return (0);
 }
 
 static device_method_t mypci_methods[] = {
@@ -192,7 +196,7 @@ static driver_t mypci_driver = {
 static devclass_t mypci_devclass;
 
 DRIVER_MODULE(mypci, pci, mypci_driver, mypci_devclass, 0, 0);</programlisting>
-      
+ 
     <para>Additional Resources
     <itemizedlist>
       <listitem><simpara><ulink url="http://www.pcisig.org/">PCI