Cpufreq code style

- tabs to spaces
- 4 spaces at the beginning of a line

1 files changed, 238 insertions, 236 deletions

diff --git a/cpufreq/src/cpufreq-utils.c b/cpufreq/src/cpufreq-utils.c
index 7dd358fa..a49d27c6 100644
--- a/cpufreq/src/cpufreq-utils.c
+++ b/cpufreq/src/cpufreq-utils.c
@@ -39,70 +39,70 @@
 guint
 cpufreq_utils_get_n_cpus (void)
 {
-	gint   mcpu = -1;
-	gchar *file = NULL;
-	static guint n_cpus = 0;
-
-	if (n_cpus > 0)
-		return n_cpus;
-
-	do {
-		if (file)
-			g_free (file);
-		mcpu ++;
-		file = g_strdup_printf ("/sys/devices/system/cpu/cpu%d", mcpu);
-	} while (g_file_test (file, G_FILE_TEST_EXISTS));
-	g_free (file);
-
-	if (mcpu >= 0) {
-		n_cpus = (guint)mcpu;
-		return mcpu;
-	}
-
-	mcpu = -1;
-	file = NULL;
-	do {
-		if (file)
-			g_free (file);
-		mcpu ++;
-		file = g_strdup_printf ("/proc/sys/cpu/%d", mcpu);
-	} while (g_file_test (file, G_FILE_TEST_EXISTS));
-	g_free (file);
-
-	if (mcpu >= 0) {
-		n_cpus = (guint)mcpu;
-		return mcpu;
-	}
-
-	n_cpus = 1;
-	
-	return 1;
+    gint   mcpu = -1;
+    gchar *file = NULL;
+    static guint n_cpus = 0;
+
+    if (n_cpus > 0)
+        return n_cpus;
+
+    do {
+        if (file)
+            g_free (file);
+        mcpu ++;
+        file = g_strdup_printf ("/sys/devices/system/cpu/cpu%d", mcpu);
+    } while (g_file_test (file, G_FILE_TEST_EXISTS));
+    g_free (file);
+
+    if (mcpu >= 0) {
+        n_cpus = (guint)mcpu;
+        return mcpu;
+    }
+
+    mcpu = -1;
+    file = NULL;
+    do {
+        if (file)
+            g_free (file);
+        mcpu ++;
+        file = g_strdup_printf ("/proc/sys/cpu/%d", mcpu);
+    } while (g_file_test (file, G_FILE_TEST_EXISTS));
+    g_free (file);
+
+    if (mcpu >= 0) {
+        n_cpus = (guint)mcpu;
+        return mcpu;
+    }
+
+    n_cpus = 1;
+
+    return 1;
 }
 
 void
 cpufreq_utils_display_error (const gchar *message,
-			     const gchar *secondary)
+                             const gchar *secondary)
 {
-	GtkWidget *dialog;
-
-	g_return_if_fail (message != NULL);
-
-	dialog = gtk_message_dialog_new (NULL,
-					 GTK_DIALOG_DESTROY_WITH_PARENT,
-					 GTK_MESSAGE_ERROR,
-					 GTK_BUTTONS_OK,
-					 "%s", message);
-	if (secondary) {
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-							  "%s", secondary);
-	}
-	
-	gtk_window_set_title (GTK_WINDOW (dialog), ""); /* as per HIG */
-	gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
-	g_signal_connect (G_OBJECT (dialog),
-			  "response",
-			  G_CALLBACK (gtk_widget_destroy), NULL);
-	gtk_widget_show (dialog);
+    GtkWidget *dialog;
+
+    g_return_if_fail (message != NULL);
+
+    dialog = gtk_message_dialog_new (NULL,
+                                     GTK_DIALOG_DESTROY_WITH_PARENT,
+                                     GTK_MESSAGE_ERROR,
+                                     GTK_BUTTONS_OK,
+                                     "%s", message);
+    if (secondary) {
+        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                                  "%s", secondary);
+    }
+
+    gtk_window_set_title (GTK_WINDOW (dialog), ""); /* as per HIG */
+    gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
+    g_signal_connect (G_OBJECT (dialog),
+                      "response",
+                      G_CALLBACK (gtk_widget_destroy), NULL);
+    gtk_widget_show (dialog);
 }
 
 #ifdef HAVE_POLKIT
@@ -111,222 +111,224 @@ cpufreq_utils_display_error (const gchar *message,
 static gboolean
 selector_is_available (void)
 {
-	GDBusProxy             *proxy;
-	static GDBusConnection *system_bus = NULL;
-	GError                 *error = NULL;
-	GVariant               *reply;
-	gboolean                result;
-
-	if (!system_bus) {
-		system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
-		if (!system_bus) {
-			g_warning ("%s", error->message);
-			g_error_free (error);
-
-			return FALSE;
-		}
-	}
-
-	proxy = g_dbus_proxy_new_sync (system_bus,
-	                               G_DBUS_PROXY_FLAGS_NONE,
-	                               NULL,
-	                               "org.mate.CPUFreqSelector",
-	                               "/org/mate/cpufreq_selector/selector",
-	                               "org.mate.CPUFreqSelector",
-	                               NULL,
-	                               &error);
-
-	if (!proxy) {
-		g_warning ("%s", error->message);
-		g_error_free (error);
-
-		return FALSE;
-	}
-
-	reply = g_dbus_proxy_call_sync (proxy,
-	                                "CanSet",
-	                                NULL,
-	                                G_DBUS_CALL_FLAGS_NONE,
-	                                -1,
-	                                NULL,
-	                                &error);
-
-	if (!reply) {
-		g_warning ("Error calling org.mate.CPUFreqSelector.CanSet: %s", error->message);
-		g_error_free (error);
-		result = FALSE;
-	} else {
-		g_variant_get (reply, "(b)", &result);
-		g_variant_unref (reply);
-	}
-
-	g_object_unref (proxy);
-
-	return result;
+    GDBusProxy             *proxy;
+    static GDBusConnection *system_bus = NULL;
+    GError                 *error = NULL;
+    GVariant               *reply;
+    gboolean                result;
+
+    if (!system_bus) {
+        system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+        if (!system_bus) {
+            g_warning ("%s", error->message);
+            g_error_free (error);
+
+            return FALSE;
+        }
+    }
+
+    proxy = g_dbus_proxy_new_sync (system_bus,
+                                   G_DBUS_PROXY_FLAGS_NONE,
+                                   NULL,
+                                   "org.mate.CPUFreqSelector",
+                                   "/org/mate/cpufreq_selector/selector",
+                                   "org.mate.CPUFreqSelector",
+                                   NULL,
+                                   &error);
+
+    if (!proxy) {
+        g_warning ("%s", error->message);
+        g_error_free (error);
+
+        return FALSE;
+    }
+
+    reply = g_dbus_proxy_call_sync (proxy,
+                                    "CanSet",
+                                    NULL,
+                                    G_DBUS_CALL_FLAGS_NONE,
+                                    -1,
+                                    NULL,
+                                    &error);
+
+    if (!reply) {
+        g_warning ("Error calling org.mate.CPUFreqSelector.CanSet: %s", error->message);
+        g_error_free (error);
+        result = FALSE;
+    } else {
+        g_variant_get (reply, "(b)", &result);
+        g_variant_unref (reply);
+    }
+
+    g_object_unref (proxy);
+
+    return result;
 }
 
 gboolean
 cpufreq_utils_selector_is_available (void)
 {
-	static gboolean cache = FALSE;
-	static time_t   last_refreshed = 0;
-	time_t          now;
+    static gboolean cache = FALSE;
+    static time_t   last_refreshed = 0;
+    time_t          now;
 
-	time (&now);
-	if (ABS (now - last_refreshed) > CACHE_VALIDITY_SEC) {
-		cache = selector_is_available ();
-		last_refreshed = now;
-	}
+    time (&now);
+    if (ABS (now - last_refreshed) > CACHE_VALIDITY_SEC) {
+        cache = selector_is_available ();
+        last_refreshed = now;
+    }
 
-	return cache;
+    return cache;
 }
 #else /* !HAVE_POLKIT */
 gboolean
 cpufreq_utils_selector_is_available (void)
 {
-	struct stat *info;
-	gchar       *path = NULL;
+    struct stat *info;
+    gchar       *path = NULL;
 
-	path = g_find_program_in_path ("cpufreq-selector");
-	if (!path)
-		return FALSE;
+    path = g_find_program_in_path ("cpufreq-selector");
+    if (!path)
+        return FALSE;
 
-	if (geteuid () == 0) {
-		g_free (path);
-		return TRUE;
-	}
+    if (geteuid () == 0) {
+        g_free (path);
+        return TRUE;
+    }
 
-	info = (struct stat *) g_malloc (sizeof (struct stat));
+    info = (struct stat *) g_malloc (sizeof (struct stat));
 
-	if ((lstat (path, info)) != -1) {
-		if ((info->st_mode & S_ISUID) && (info->st_uid == 0)) {
-			g_free (info);
-			g_free (path);
+    if ((lstat (path, info)) != -1) {
+        if ((info->st_mode & S_ISUID) && (info->st_uid == 0)) {
+            g_free (info);
+            g_free (path);
 
-			return TRUE;
-		}
-	}
+            return TRUE;
+        }
+    }
 
-	g_free (info);
-	g_free (path);
+    g_free (info);
+    g_free (path);
 
-	return FALSE;
+    return FALSE;
 }
 #endif /* HAVE_POLKIT_MATE */
 
 gchar *
 cpufreq_utils_get_frequency_label (guint freq)
 {
-	gint divisor;
-	
-	if (freq > 999999) /* freq (kHz) */
-		divisor = (1000 * 1000);
-	else
-		divisor = 1000;
-
-	if (((freq % divisor) == 0) || divisor == 1000) /* integer */
-		return g_strdup_printf ("%d", freq / divisor);
-	else /* float */
-		return g_strdup_printf ("%3.2f", ((gfloat)freq / divisor));
+    gint divisor;
+
+    if (freq > 999999) /* freq (kHz) */
+        divisor = (1000 * 1000);
+    else
+        divisor = 1000;
+
+    if (((freq % divisor) == 0) || divisor == 1000) /* integer */
+        return g_strdup_printf ("%d", freq / divisor);
+    else /* float */
+        return g_strdup_printf ("%3.2f", ((gfloat)freq / divisor));
 }
 
 gchar *
 cpufreq_utils_get_frequency_unit (guint freq)
 {
-	if (freq > 999999) /* freq (kHz) */
-		return g_strdup ("GHz");
-	else
-		return g_strdup ("MHz");
+    if (freq > 999999) /* freq (kHz) */
+        return g_strdup ("GHz");
+    else
+        return g_strdup ("MHz");
 }
 
 gboolean
 cpufreq_utils_governor_is_automatic (const gchar *governor)
 {
-	g_return_val_if_fail (governor != NULL, FALSE);
-	
-	if (g_ascii_strcasecmp (governor, "userspace") == 0)
-		return FALSE;
+    g_return_val_if_fail (governor != NULL, FALSE);
+
+    if (g_ascii_strcasecmp (governor, "userspace") == 0)
+        return FALSE;
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 cpufreq_file_get_contents (const gchar *filename,
-			   gchar      **contents,
-			   gsize       *length,
-			   GError     **error)
+                           gchar      **contents,
+                           gsize       *length,
+                           GError     **error)
 {
-	gint     fd;
-	GString *buffer = NULL;
-	gchar   *display_filename;
-	
-	g_return_val_if_fail (filename != NULL, FALSE);
-	g_return_val_if_fail (contents != NULL, FALSE);
-
-	display_filename = g_filename_display_name (filename);
-
-	*contents = NULL;
-	if (length)
-		*length = 0;
-
-	fd = open (filename, O_RDONLY);
-	if (fd < 0) {
-		gint save_errno = errno;
-
-		g_set_error (error,
-			     G_FILE_ERROR,
-			     g_file_error_from_errno (save_errno),
-			     "Failed to open file '%s': %s",
-			     display_filename,
-			     g_strerror (save_errno));
-		g_free (display_filename);
-
-		return FALSE;
-	}
-
-	while (TRUE) {
-		ssize_t bytes_read;
-		gchar  buf[1024];
-		
-		bytes_read = read (fd, buf, sizeof (buf));
-		if (bytes_read < 0) { /* Error */
-			if (errno != EINTR) {
-				gint save_errno = errno;
-				
-				g_set_error (error,
-					     G_FILE_ERROR,
-					     g_file_error_from_errno (save_errno),
-					     "Failed to read from file '%s': %s",
-					     display_filename,
-					     g_strerror (save_errno));
-
-				if (buffer)
-					g_string_free (buffer, TRUE);
-				
-				g_free (display_filename);
-				close (fd);
-				
-				return FALSE;
-			}
-		} else if (bytes_read == 0) { /* EOF */
-			break;
-		} else {
-			if (!buffer)
-				buffer = g_string_sized_new (bytes_read);
-			buffer = g_string_append_len (buffer, buf, bytes_read);
-		}
-	}
-
-	g_free (display_filename);
-
-	if (buffer) {
-		*contents = g_string_free (buffer, FALSE);
-
-		if (length)
-			*length = strlen (*contents);
-	}
-
-	close (fd);
-
-	return TRUE;
+    gint     fd;
+    GString *buffer = NULL;
+    gchar   *display_filename;
+
+    g_return_val_if_fail (filename != NULL, FALSE);
+    g_return_val_if_fail (contents != NULL, FALSE);
+
+    display_filename = g_filename_display_name (filename);
+
+    *contents = NULL;
+    if (length)
+        *length = 0;
+
+    fd = open (filename, O_RDONLY);
+    if (fd < 0) {
+        gint save_errno = errno;
+
+        g_set_error (error,
+                     G_FILE_ERROR,
+                     g_file_error_from_errno (save_errno),
+                     "Failed to open file '%s': %s",
+                     display_filename,
+                     g_strerror (save_errno));
+        g_free (display_filename);
+
+        return FALSE;
+    }
+
+    while (TRUE) {
+        ssize_t bytes_read;
+        gchar  buf[1024];
+
+        bytes_read = read (fd, buf, sizeof (buf));
+        if (bytes_read < 0) { /* Error */
+            if (errno != EINTR) {
+                gint save_errno = errno;
+
+                g_set_error (error,
+                             G_FILE_ERROR,
+                             g_file_error_from_errno (save_errno),
+                             "Failed to read from file '%s': %s",
+                             display_filename,
+                             g_strerror (save_errno));
+
+                if (buffer)
+                    g_string_free (buffer, TRUE);
+
+                g_free (display_filename);
+                close (fd);
+
+                return FALSE;
+            }
+        }
+        else if (bytes_read == 0) { /* EOF */
+            break;
+        }
+        else {
+            if (!buffer)
+                buffer = g_string_sized_new (bytes_read);
+            buffer = g_string_append_len (buffer, buf, bytes_read);
+        }
+    }
+
+    g_free (display_filename);
+
+    if (buffer) {
+        *contents = g_string_free (buffer, FALSE);
+
+        if (length)
+            *length = strlen (*contents);
+    }
+
+    close (fd);
+
+    return TRUE;
 }