[PATCH] overall whitespace + debug text conditioning

01-overall-whitespace+debug-text-conditioning.diff
  o cleanup whitespace
  o clarify a few comments
  o enclose all printed debug string values in ''

9 files changed, 52 insertions, 57 deletions

diff --git a/logging.c b/logging.c
index 1ca3aed1a9..4815f39fdc 100644
--- a/logging.c
+++ b/logging.c
@@ -32,26 +32,26 @@
 static int logging_init = 0;
 static unsigned char udev_logname[42];
 
-static void init_logging (void)
+static void init_logging(void)
 {
-	snprintf(udev_logname,42,"udev[%d]", getpid());
+	snprintf(udev_logname, 42,"udev[%d]", getpid());
 
-	openlog (udev_logname, 0, LOG_DAEMON);
+	openlog(udev_logname, 0, LOG_DAEMON);
 	logging_init = 1;
 }
 
 /**
  * log_message - sends a message to the logging facility
  */
-int log_message (int level, const char *format, ...)
+int log_message(int level, const char *format, ...)
 {
 	va_list	args;
 
 	if (!logging_init)
 		init_logging();
-	va_start (args, format);
-	vsyslog (level, format, args);
-	va_end (args);
+	va_start(args, format);
+	vsyslog(level, format, args);
+	va_end(args);
 	return 1;
 }
 
diff --git a/namedev.c b/namedev.c
index e640b93c3d..21815b694a 100644
--- a/namedev.c
+++ b/namedev.c
@@ -216,10 +216,10 @@ static int namedev_init_config(void)
 	int retval = 0;
 	struct config_device dev;
 
-	dbg("opening %s to read as config", udev_config_filename);
+	dbg("opening '%s' to read as config", udev_config_filename);
 	fd = fopen(udev_config_filename, "r");
 	if (fd == NULL) {
-		dbg("can't open %s", udev_config_filename);
+		dbg("can't open '%s'", udev_config_filename);
 		return -ENODEV;
 	}
 
@@ -232,7 +232,7 @@ static int namedev_init_config(void)
 			goto exit;
 		lineno++;
 
-		dbg_parse("read %s", temp);
+		dbg_parse("read '%s'", temp);
 
 		/* eat the whitespace at the beginning of the line */
 		while (isspace(*temp))
@@ -413,10 +413,10 @@ static int namedev_init_permissions(void)
 	int retval = 0;
 	struct config_device dev;
 
-	dbg("opening %s to read as permissions config", udev_config_permission_filename);
+	dbg("opening '%s' to read as permissions config", udev_config_permission_filename);
 	fd = fopen(udev_config_permission_filename, "r");
 	if (fd == NULL) {
-		dbg("can't open %s", udev_config_permission_filename);
+		dbg("can't open '%s'", udev_config_permission_filename);
 		return -ENODEV;
 	}
 
@@ -426,7 +426,7 @@ static int namedev_init_permissions(void)
 		if (temp == NULL)
 			break;
 
-		dbg_parse("read %s", temp);
+		dbg_parse("read '%s'", temp);
 
 		/* eat the whitespace at the beginning of the line */
 		while (isspace(*temp))
@@ -445,21 +445,21 @@ static int namedev_init_permissions(void)
 		/* parse the line */
 		temp2 = strsep(&temp, ":");
 		if (!temp2) {
-			dbg("cannot parse line: %s", line);
+			dbg("cannot parse line '%s'", line);
 			continue;
 		}
 		strncpy(dev.name, temp2, sizeof(dev.name));
 
 		temp2 = strsep(&temp, ":");
 		if (!temp2) {
-			dbg("cannot parse line: %s", line);
+			dbg("cannot parse line '%s'", line);
 			continue;
 		}
 		strncpy(dev.owner, temp2, sizeof(dev.owner));
 
 		temp2 = strsep(&temp, ":");
 		if (!temp2) {
-			dbg("cannot parse line: %s", line);
+			dbg("cannot parse line '%s'", line);
 			continue;
 		}
 		strncpy(dev.group, temp2, sizeof(dev.owner));
@@ -496,7 +496,7 @@ static void build_kernel_number(struct sysfs_class_device *class_dev, struct ude
 	while (isdigit(*(dig-1)))
 		dig--;
 	strfieldcpy(udev->kernel_number, dig);
-	dbg("kernel_number = %s", udev->kernel_number);
+	dbg("kernel_number='%s'", udev->kernel_number);
 }
 
 static void apply_format(struct udevice *udev, unsigned char *string)
@@ -608,7 +608,7 @@ static int exec_callout(struct config_device *dev, char *value, int len)
 				break;
 			buffer[res] = '\0';
 			if (res > len) {
-				dbg("callout len %d too short\n", len);
+				dbg("callout len %d too short", len);
 				retval = -1;
 			}
 			if (value_set) {
@@ -660,7 +660,7 @@ static int do_callout(struct sysfs_class_device *class_dev, struct udevice *udev
 			strfieldcpy(udev->group, dev->group);
 		}
 		dbg_parse("callout returned matching value '%s', '%s' becomes '%s'"
-			  " - owner='%s', group='%s', mode =%#o",
+			  " - owner='%s', group='%s', mode=%#o",
 			  dev->id, class_dev->name, udev->name,
 			  dev->owner, dev->group, dev->mode);
 		return 0;
@@ -884,11 +884,11 @@ static int get_attr(struct sysfs_class_device *class_dev, struct udevice *udev)
 		 * up in the kernel...
 		 */
 		if (strstr(class_dev->path, "block")) {
-			dbg_parse("looking at block device...");
+			dbg_parse("looking at block device");
 			if (isdigit(class_dev->path[strlen(class_dev->path)-1])) {
 				char path[SYSFS_PATH_MAX];
 
-				dbg_parse("really is a partition...");
+				dbg_parse("really is a partition");
 				strfieldcpy(path, class_dev->path);
 				temp = strrchr(path, '/');
 				*temp = 0x00;
@@ -897,7 +897,7 @@ static int get_attr(struct sysfs_class_device *class_dev, struct udevice *udev)
 				if (class_dev_parent == NULL) {
 					dbg("sysfs_open_class_device at '%s' failed", path);
 				} else {
-					dbg_parse("class_dev_parent->name=%s", class_dev_parent->name);
+					dbg_parse("class_dev_parent->name='%s'", class_dev_parent->name);
 					if (class_dev_parent->sysdevice)
 						sysfs_device = class_dev_parent->sysdevice;
 				}
diff --git a/namedev.h b/namedev.h
index 56e6a96c03..5ea843e9b7 100644
--- a/namedev.h
+++ b/namedev.h
@@ -50,7 +50,6 @@ struct config_device {
 	struct list_head node;
 
 	enum config_type type;
-
 	char bus[BUS_SIZE];
 	char sysfs_file[FILE_SIZE];
 	char sysfs_value[VALUE_SIZE];
@@ -58,7 +57,7 @@ struct config_device {
 	char place[PLACE_SIZE];
 	char kernel_name[NAME_SIZE];
 	char exec_program[FILE_SIZE];
-	
+
 	/* what to set the device to */
 	char name[NAME_SIZE];
 	char owner[OWNER_SIZE];
diff --git a/udev-add.c b/udev-add.c
index 068fd46f27..a71d435e32 100644
--- a/udev-add.c
+++ b/udev-add.c
@@ -60,12 +60,12 @@ static int get_major_minor(struct sysfs_class_device *class_dev, struct udevice
 	if (dev == NULL)
 		goto exit;
 
-	dbg("dev = %s", dev);
+	dbg("dev='%s'", dev);
 
 	if (sscanf(dev, "%u:%u", &udev->major, &udev->minor) != 2)
 		goto exit;
 
-	dbg("found major = %d, minor = %d", udev->major, udev->minor);
+	dbg("found major=%d, minor=%d", udev->major, udev->minor);
 
 	retval = 0;
 exit:
@@ -129,7 +129,7 @@ static int create_node(struct udevice *dev)
 					    path, strerror(errno));
 					return retval;
 				}
-				dbg("created %s", path);
+				dbg("created '%s'", path);
 			}
 			*pos = '/';
 		}
@@ -155,7 +155,7 @@ static int create_node(struct udevice *dev)
 		else {
 			struct passwd *pw = getpwnam(dev->owner);
 			if (!pw)
-				dbg("user unknown: %s", dev->owner);
+				dbg("user unknown '%s'", dev->owner);
 			else
 				uid = pw->pw_uid;
 		}
@@ -169,7 +169,7 @@ static int create_node(struct udevice *dev)
 		else {
 			struct group *gr = getgrnam(dev->group);
 			if (!gr)
-				dbg("group unknown: %s", dev->group);
+				dbg("group unknown '%s'", dev->group);
 			else
 				gid = gr->gr_gid;
 		}
@@ -194,7 +194,7 @@ static struct sysfs_class_device *get_class_dev(char *device_name)
 	strcpy(dev_path, sysfs_path);
 	strcat(dev_path, device_name);
 
-	dbg("looking at %s", dev_path);
+	dbg("looking at '%s'", dev_path);
 
 	/* open up the sysfs class device for this thing... */
 	class_dev = sysfs_open_class_device(dev_path);
@@ -202,7 +202,7 @@ static struct sysfs_class_device *get_class_dev(char *device_name)
 		dbg ("sysfs_open_class_device failed");
 		goto exit;
 	}
-	dbg("class_dev->name = %s", class_dev->name);
+	dbg("class_dev->name='%s'", class_dev->name);
 
 exit:
 	return class_dev;
@@ -225,13 +225,12 @@ static int sleep_for_dev(char *path)
 	while (loop--) {
 		struct stat buf;
 
-		dbg("looking for %s", filename);
+		dbg("looking for '%s'", filename);
 		retval = stat(filename, &buf);
 		if (!retval)
 			goto exit;
 
-		/* sleep for a second or two to give the kernel a chance to
-		 * create the dev file */
+		/* sleep to give the kernel a chance to create the dev file */
 		sleep(1);
 	}
 	retval = -ENODEV;
@@ -276,7 +275,7 @@ int udev_add_device(char *path, char *subsystem)
 		dbg("udevdb_add_dev failed, but we are going to try to create the node anyway. "
 		    "But remove might not work properly for this device.");
 
-	dbg("name = %s", dev.name);
+	dbg("name='%s'", dev.name);
 	retval = create_node(&dev);
 
 exit:
@@ -285,4 +284,3 @@ exit:
 
 	return retval;
 }
-
diff --git a/udev-remove.c b/udev-remove.c
index 1cf5d5134d..0f14a3d685 100644
--- a/udev-remove.c
+++ b/udev-remove.c
@@ -52,14 +52,14 @@ static char *get_name(char *path, int major, int minor)
 		goto exit;
 	}
 
-	dbg("%s not found in database, falling back on default name", path);
+	dbg("'%s' not found in database, falling back on default name", path);
 	temp = strrchr(path, '/');
 	if (temp == NULL)
 		return NULL;
 	strncpy(name, &temp[1], sizeof(name));
 
 exit:
-	dbg("name is %s", name);
+	dbg("name is '%s'", name);
 	return &name[0];
 }
 
@@ -74,7 +74,7 @@ static int delete_node(char *name)
 	strncpy(filename, udev_root, sizeof(filename));
 	strncat(filename, name, sizeof(filename));
 
-	dbg("unlinking %s", filename);
+	dbg("unlinking '%s'", filename);
 	retval = unlink(filename);
 	if (retval) {
 		dbg("unlink(%s) failed with error '%s'",
@@ -104,7 +104,7 @@ static int delete_node(char *name)
 				    filename, strerror(errno));
 				break;
 			}
-			dbg("removed %s", filename);
+			dbg("removed '%s'", filename);
 		}
 	}
 	return retval;
diff --git a/udev.c b/udev.c
index 56dab1f832..a562bc27be 100644
--- a/udev.c
+++ b/udev.c
@@ -105,7 +105,7 @@ static void get_dirs(void)
 		if (temp)
 			udev_permission = temp;
 	}
-	dbg("sysfs_path = %s", sysfs_path);
+	dbg("sysfs_path='%s'", sysfs_path);
 
 	strncpy(udev_db_filename, udev_config_dir, sizeof(udev_db_filename));
 	strncat(udev_db_filename, udev_db, sizeof(udev_db_filename));
@@ -141,12 +141,12 @@ int main(int argc, char **argv, char **envp)
 		dbg ("no devpath?");
 		goto exit;
 	}
-	dbg("looking at %s", devpath);
+	dbg("looking at '%s'", devpath);
 
 	/* we only care about class devices and block stuff */
 	if (!strstr(devpath, "class") &&
 	    !strstr(devpath, "block")) {
-		dbg("not block or class");
+		dbg("not a block or class device");
 		goto exit;
 	}
 
@@ -166,7 +166,7 @@ int main(int argc, char **argv, char **envp)
 	get_dirs();
 	retval = udevdb_init(UDEVDB_DEFAULT);
 	if (retval != 0) {
-		dbg("Unable to initialize database.");
+		dbg("unable to initialize database");
 		goto exit;
 	}
 
@@ -180,7 +180,7 @@ int main(int argc, char **argv, char **envp)
 		retval = udev_remove_device(devpath, subsystem);
 
 	else {
-		dbg("Unknown action: %s", action);
+		dbg("unknown action '%s'", action);
 		retval = -EINVAL;
 	}
 	udevdb_exit();
@@ -188,4 +188,3 @@ int main(int argc, char **argv, char **envp)
 exit:	
 	return retval;
 }
-
diff --git a/udev.h b/udev.h
index 6798f13666..8e35cb708f 100644
--- a/udev.h
+++ b/udev.h
@@ -95,4 +95,3 @@ extern char udev_config_permission_filename[PATH_MAX+NAME_MAX];
 extern char udev_config_filename[PATH_MAX+NAME_MAX];
 
 #endif
-
diff --git a/udevdb.c b/udevdb.c
index ec67a07962..e0bd39e84b 100644
--- a/udevdb.c
+++ b/udevdb.c
@@ -54,7 +54,7 @@ int udevdb_add_dev(const char *path, const struct udevice *dev)
 	strcpy(keystr, path);
 	key.dptr = keystr;
 	key.dsize = strlen(keystr) + 1;
-	
+
 	data.dptr = (void *)dev;
 	data.dsize = sizeof(*dev);
 	
@@ -79,7 +79,7 @@ struct udevice *udevdb_get_dev(const char *path)
 	dev = malloc(sizeof(*dev));
 	if (dev == NULL)
 		goto exit;
-	
+
 	memcpy(dev, data.dptr, sizeof(*dev));
 exit:
 	free(data.dptr);
@@ -99,7 +99,7 @@ int udevdb_delete_dev(const char *path)
 
 	key.dptr = keystr;
 	key.dsize = strlen(keystr) + 1;
-	
+
 	return tdb_delete(udevdb, key);
 }
 
@@ -116,8 +116,8 @@ void udevdb_exit(void)
 
 /**
  * udevdb_init: initializes database
- * @init_flag: database can either be in memory - UDEVDB_INTERNAL - or
- *	written to a file with UDEVDB_DEFAULT.
+ * @init_flag: UDEVDB_INTERNAL - database stays in memory
+ *	       UDEVDB_DEFAULT - database is written to a file
  */
 int udevdb_init(int init_flag)
 {
@@ -127,9 +127,9 @@ int udevdb_init(int init_flag)
 	udevdb = tdb_open(udev_db_filename, 0, init_flag, O_RDWR | O_CREAT, 0644);
 	if (udevdb == NULL) {
 		if (init_flag == UDEVDB_INTERNAL)
-			dbg("Unable to initialize in-memory database");
+			dbg("unable to initialize in-memory database");
 		else
-			dbg("Unable to initialize database at %s", udev_db_filename);
+			dbg("unable to initialize database at '%s'", udev_db_filename);
 		return -EINVAL;
 	}
 	return 0;
diff --git a/udevdb.h b/udevdb.h
index 9935e80e9c..97e1f9bc40 100644
--- a/udevdb.h
+++ b/udevdb.h
@@ -5,10 +5,10 @@
 #define _UDEVDB_H_
 
 /* Udevdb initialization flags */
-#define UDEVDB_DEFAULT	0	/* Defaults database to use file */
-#define UDEVDB_INTERNAL	1	/* Don't store db on disk, use in memory */
+#define UDEVDB_DEFAULT	0	/* defaults database to use file */
+#define UDEVDB_INTERNAL	1	/* don't store db on disk, use in memory */
 
-/* Function Prototypes */
+/* function prototypes */
 extern void udevdb_exit(void);
 extern int udevdb_init(int init_flag);