From 12975909c589880030db6125ad6dcbea889edcdc Mon Sep 17 00:00:00 2001
From: infirit <infirit@gmail.com>
Date: Thu, 18 Dec 2014 00:23:57 +0100
Subject: Make indentation uniform across source files

No more tabs, 4 spaces instead. And remove trailing whitespace.
---
 src/bacon-message-connection.c | 530 ++++++++++++++++++++---------------------
 1 file changed, 265 insertions(+), 265 deletions(-)

(limited to 'src/bacon-message-connection.c')

diff --git a/src/bacon-message-connection.c b/src/bacon-message-connection.c
index 7b35342..4b8014b 100644
--- a/src/bacon-message-connection.c
+++ b/src/bacon-message-connection.c
@@ -35,362 +35,362 @@
 #endif
 
 struct BaconMessageConnection {
-	/* A server accepts connections */
-	gboolean is_server;
+    /* A server accepts connections */
+    gboolean is_server;
 
-	/* The socket path itself */
-	char *path;
+    /* The socket path itself */
+    char *path;
 
-	/* File descriptor of the socket */
-	int fd;
-	/* Channel to watch */
-	GIOChannel *chan;
-	/* Event id returned by g_io_add_watch() */
-	int conn_id;
+    /* File descriptor of the socket */
+    int fd;
+    /* Channel to watch */
+    GIOChannel *chan;
+    /* Event id returned by g_io_add_watch() */
+    int conn_id;
 
-	/* Connections accepted by this connection */
-	GSList *accepted_connections;
+    /* Connections accepted by this connection */
+    GSList *accepted_connections;
 
-	/* callback */
-	void (*func) (const char *message, gpointer user_data);
-	gpointer data;
+    /* callback */
+    void (*func) (const char *message, gpointer user_data);
+    gpointer data;
 };
 
 static gboolean
 test_is_socket (const char *path)
 {
-	struct stat s;
+    struct stat s;
 
-	if (stat (path, &s) == -1)
-		return FALSE;
+    if (stat (path, &s) == -1)
+        return FALSE;
 
-	if (S_ISSOCK (s.st_mode))
-		return TRUE;
+    if (S_ISSOCK (s.st_mode))
+        return TRUE;
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
 is_owned_by_user_and_socket (const char *path)
 {
-	struct stat s;
+    struct stat s;
 
-	if (stat (path, &s) == -1)
-		return FALSE;
+    if (stat (path, &s) == -1)
+        return FALSE;
 
-	if (s.st_uid != geteuid ())
-		return FALSE;
+    if (s.st_uid != geteuid ())
+        return FALSE;
 
-	if ((s.st_mode & S_IFSOCK) != S_IFSOCK)
-		return FALSE;
-	
-	return TRUE;
+    if ((s.st_mode & S_IFSOCK) != S_IFSOCK)
+        return FALSE;
+
+    return TRUE;
 }
 
 static gboolean server_cb (GIOChannel *source,
-			   GIOCondition condition, gpointer data);
+                           GIOCondition condition, gpointer data);
 
 static gboolean
 setup_connection (BaconMessageConnection *conn)
 {
-	g_return_val_if_fail (conn->chan == NULL, FALSE);
+    g_return_val_if_fail (conn->chan == NULL, FALSE);
 
-	conn->chan = g_io_channel_unix_new (conn->fd);
-	if (!conn->chan) {
-		return FALSE;
-	}
-	g_io_channel_set_line_term (conn->chan, "\n", 1);
-	conn->conn_id = g_io_add_watch (conn->chan, G_IO_IN, server_cb, conn);
+    conn->chan = g_io_channel_unix_new (conn->fd);
+    if (!conn->chan) {
+        return FALSE;
+    }
+    g_io_channel_set_line_term (conn->chan, "\n", 1);
+    conn->conn_id = g_io_add_watch (conn->chan, G_IO_IN, server_cb, conn);
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 accept_new_connection (BaconMessageConnection *server_conn)
 {
-	BaconMessageConnection *conn;
-	int alen;
+    BaconMessageConnection *conn;
+    int alen;
 
-	g_return_if_fail (server_conn->is_server);
+    g_return_if_fail (server_conn->is_server);
 
-	conn = g_new0 (BaconMessageConnection, 1);
-	conn->is_server = FALSE;
-	conn->func = server_conn->func;
-	conn->data = server_conn->data;
+    conn = g_new0 (BaconMessageConnection, 1);
+    conn->is_server = FALSE;
+    conn->func = server_conn->func;
+    conn->data = server_conn->data;
 
-	conn->fd = accept (server_conn->fd, NULL, (guint *)&alen);
+    conn->fd = accept (server_conn->fd, NULL, (guint *)&alen);
 
-	server_conn->accepted_connections =
-		g_slist_prepend (server_conn->accepted_connections, conn);
+    server_conn->accepted_connections =
+        g_slist_prepend (server_conn->accepted_connections, conn);
 
-	setup_connection (conn);
+    setup_connection (conn);
 }
 
 static gboolean
 server_cb (GIOChannel *source, GIOCondition condition, gpointer data)
 {
-	BaconMessageConnection *conn = (BaconMessageConnection *)data;
-	char *message, *subs, buf;
-	int cd, rc, offset;
-	gboolean finished;
-
-	offset = 0;
-	if (conn->is_server && conn->fd == g_io_channel_unix_get_fd (source)) {
-		accept_new_connection (conn);
-		return TRUE;
-	}
-	message = g_malloc (1);
-	cd = conn->fd;
-	rc = read (cd, &buf, 1);
-	while (rc > 0 && buf != '\n')
-	{
-		message = g_realloc (message, rc + offset + 1);
-		message[offset] = buf;
-		offset = offset + rc;
-		rc = read (cd, &buf, 1);
-	}
-	if (rc <= 0) {
-		g_io_channel_shutdown (conn->chan, FALSE, NULL);
-		g_io_channel_unref (conn->chan);
-		conn->chan = NULL;
-		close (conn->fd);
-		conn->fd = -1;
-		g_free (message);
-		conn->conn_id = 0;
-
-		return FALSE;
-	}
-	message[offset] = '\0';
-
-	subs = message;
-	finished = FALSE;
-
-	while (finished == FALSE && *subs != '\0')
-	{
-		if (conn->func != NULL)
-			(*conn->func) (subs, conn->data);
-
-		subs += strlen (subs) + 1;
-		if (subs - message >= offset)
-			finished = TRUE;
-	}
-
-	g_free (message);
-
-	return TRUE;
+    BaconMessageConnection *conn = (BaconMessageConnection *)data;
+    char *message, *subs, buf;
+    int cd, rc, offset;
+    gboolean finished;
+
+    offset = 0;
+    if (conn->is_server && conn->fd == g_io_channel_unix_get_fd (source)) {
+        accept_new_connection (conn);
+        return TRUE;
+    }
+    message = g_malloc (1);
+    cd = conn->fd;
+    rc = read (cd, &buf, 1);
+    while (rc > 0 && buf != '\n')
+    {
+        message = g_realloc (message, rc + offset + 1);
+        message[offset] = buf;
+        offset = offset + rc;
+        rc = read (cd, &buf, 1);
+    }
+    if (rc <= 0) {
+        g_io_channel_shutdown (conn->chan, FALSE, NULL);
+        g_io_channel_unref (conn->chan);
+        conn->chan = NULL;
+        close (conn->fd);
+        conn->fd = -1;
+        g_free (message);
+        conn->conn_id = 0;
+
+        return FALSE;
+    }
+    message[offset] = '\0';
+
+    subs = message;
+    finished = FALSE;
+
+    while (finished == FALSE && *subs != '\0')
+    {
+        if (conn->func != NULL)
+            (*conn->func) (subs, conn->data);
+
+        subs += strlen (subs) + 1;
+        if (subs - message >= offset)
+            finished = TRUE;
+    }
+
+    g_free (message);
+
+    return TRUE;
 }
 
 static char *
 find_file_with_pattern (const char *dir, const char *pattern)
 {
-	GDir *filedir;
-	char *found_filename;
-	const char *filename;
-	GPatternSpec *pat;
-
-	filedir = g_dir_open (dir, 0, NULL);
-	if (filedir == NULL)
-		return NULL;
-
-	pat = g_pattern_spec_new (pattern);
-	if (pat == NULL)
-	{
-		g_dir_close (filedir);
-		return NULL;
-	}
-
-	found_filename = NULL;
-
-	while ((filename = g_dir_read_name (filedir)))
-	{
-		if (g_pattern_match_string (pat, filename))
-		{
-			char *tmp = g_build_filename (dir, filename, NULL);
-			if (is_owned_by_user_and_socket (tmp))
-				found_filename = g_strdup (filename);
-			g_free (tmp);
-		}
-
-		if (found_filename != NULL)
-			break;
-	}
-
-	g_pattern_spec_free (pat);
-	g_dir_close (filedir);
-
-	return found_filename;
+    GDir *filedir;
+    char *found_filename;
+    const char *filename;
+    GPatternSpec *pat;
+
+    filedir = g_dir_open (dir, 0, NULL);
+    if (filedir == NULL)
+        return NULL;
+
+    pat = g_pattern_spec_new (pattern);
+    if (pat == NULL)
+    {
+        g_dir_close (filedir);
+        return NULL;
+    }
+
+    found_filename = NULL;
+
+    while ((filename = g_dir_read_name (filedir)))
+    {
+        if (g_pattern_match_string (pat, filename))
+        {
+            char *tmp = g_build_filename (dir, filename, NULL);
+            if (is_owned_by_user_and_socket (tmp))
+                found_filename = g_strdup (filename);
+            g_free (tmp);
+        }
+
+        if (found_filename != NULL)
+            break;
+    }
+
+    g_pattern_spec_free (pat);
+    g_dir_close (filedir);
+
+    return found_filename;
 }
 
 static char *
 socket_filename (const char *prefix)
 {
-	char *pattern, *newfile, *path, *filename;
-	const char *tmpdir;
-
-	pattern = g_strdup_printf ("%s.%s.*", prefix, g_get_user_name ());
-	tmpdir = g_get_tmp_dir ();
-	filename = find_file_with_pattern (tmpdir, pattern);
-	if (filename == NULL)
-	{
-		newfile = g_strdup_printf ("%s.%s.%u", prefix,
-				g_get_user_name (), g_random_int ());
-		path = g_build_filename (tmpdir, newfile, NULL);
-		g_free (newfile);
-	} else {
-		path = g_build_filename (tmpdir, filename, NULL);
-		g_free (filename);
-	}
-
-	g_free (pattern);
-	return path;
+    char *pattern, *newfile, *path, *filename;
+    const char *tmpdir;
+
+    pattern = g_strdup_printf ("%s.%s.*", prefix, g_get_user_name ());
+    tmpdir = g_get_tmp_dir ();
+    filename = find_file_with_pattern (tmpdir, pattern);
+    if (filename == NULL)
+    {
+        newfile = g_strdup_printf ("%s.%s.%u", prefix,
+                g_get_user_name (), g_random_int ());
+        path = g_build_filename (tmpdir, newfile, NULL);
+        g_free (newfile);
+    } else {
+        path = g_build_filename (tmpdir, filename, NULL);
+        g_free (filename);
+    }
+
+    g_free (pattern);
+    return path;
 }
 
 static gboolean
 try_server (BaconMessageConnection *conn)
 {
-	struct sockaddr_un uaddr;
-
-	uaddr.sun_family = AF_UNIX;
-	strncpy (uaddr.sun_path, conn->path,
-			MIN (strlen(conn->path)+1, UNIX_PATH_MAX));
-	conn->fd = socket (PF_UNIX, SOCK_STREAM, 0);
-	if (bind (conn->fd, (struct sockaddr *) &uaddr, sizeof (uaddr)) == -1)
-	{
-		conn->fd = -1;
-		return FALSE;
-	}
-	listen (conn->fd, 5);
-
-	if (!setup_connection (conn))
-		return FALSE;
-	return TRUE;
+    struct sockaddr_un uaddr;
+
+    uaddr.sun_family = AF_UNIX;
+    strncpy (uaddr.sun_path, conn->path,
+            MIN (strlen(conn->path)+1, UNIX_PATH_MAX));
+    conn->fd = socket (PF_UNIX, SOCK_STREAM, 0);
+    if (bind (conn->fd, (struct sockaddr *) &uaddr, sizeof (uaddr)) == -1)
+    {
+        conn->fd = -1;
+        return FALSE;
+    }
+    listen (conn->fd, 5);
+
+    if (!setup_connection (conn))
+        return FALSE;
+    return TRUE;
 }
 
 static gboolean
 try_client (BaconMessageConnection *conn)
 {
-	struct sockaddr_un uaddr;
-
-	uaddr.sun_family = AF_UNIX;
-	strncpy (uaddr.sun_path, conn->path,
-			MIN(strlen(conn->path)+1, UNIX_PATH_MAX));
-	conn->fd = socket (PF_UNIX, SOCK_STREAM, 0);
-	if (connect (conn->fd, (struct sockaddr *) &uaddr,
-				sizeof (uaddr)) == -1)
-	{
-		conn->fd = -1;
-		return FALSE;
-	}
-
-	return setup_connection (conn);
+    struct sockaddr_un uaddr;
+
+    uaddr.sun_family = AF_UNIX;
+    strncpy (uaddr.sun_path, conn->path,
+            MIN(strlen(conn->path)+1, UNIX_PATH_MAX));
+    conn->fd = socket (PF_UNIX, SOCK_STREAM, 0);
+    if (connect (conn->fd, (struct sockaddr *) &uaddr,
+                sizeof (uaddr)) == -1)
+    {
+        conn->fd = -1;
+        return FALSE;
+    }
+
+    return setup_connection (conn);
 }
 
 BaconMessageConnection *
 bacon_message_connection_new (const char *prefix)
 {
-	BaconMessageConnection *conn;
-
-	g_return_val_if_fail (prefix != NULL, NULL);
-
-	conn = g_new0 (BaconMessageConnection, 1);
-	conn->path = socket_filename (prefix);
-
-	if (test_is_socket (conn->path) == FALSE)
-	{
-		if (!try_server (conn))
-		{
-			bacon_message_connection_free (conn);
-			return NULL;
-		}
-
-		conn->is_server = TRUE;
-		return conn;
-	}
-
-	if (try_client (conn) == FALSE)
-	{
-		unlink (conn->path);
-		try_server (conn);
-		if (conn->fd == -1)
-		{
-			bacon_message_connection_free (conn);
-			return NULL;
-		}
-
-		conn->is_server = TRUE;
-		return conn;
-	}
-
-	conn->is_server = FALSE;
-	return conn;
+    BaconMessageConnection *conn;
+
+    g_return_val_if_fail (prefix != NULL, NULL);
+
+    conn = g_new0 (BaconMessageConnection, 1);
+    conn->path = socket_filename (prefix);
+
+    if (test_is_socket (conn->path) == FALSE)
+    {
+        if (!try_server (conn))
+        {
+            bacon_message_connection_free (conn);
+            return NULL;
+        }
+
+        conn->is_server = TRUE;
+        return conn;
+    }
+
+    if (try_client (conn) == FALSE)
+    {
+        unlink (conn->path);
+        try_server (conn);
+        if (conn->fd == -1)
+        {
+            bacon_message_connection_free (conn);
+            return NULL;
+        }
+
+        conn->is_server = TRUE;
+        return conn;
+    }
+
+    conn->is_server = FALSE;
+    return conn;
 }
 
 void
 bacon_message_connection_free (BaconMessageConnection *conn)
 {
-	GSList *child_conn;
-
-	g_return_if_fail (conn != NULL);
-	/* Only servers can accept other connections */
-	g_return_if_fail (conn->is_server != FALSE ||
-			  conn->accepted_connections == NULL);
-
-	child_conn = conn->accepted_connections;
-	while (child_conn != NULL) {
-		bacon_message_connection_free (child_conn->data);
-		child_conn = g_slist_next (child_conn);
-	}
-	g_slist_free (conn->accepted_connections);
-
-	if (conn->conn_id) {
-		g_source_remove (conn->conn_id);
-		conn->conn_id = 0;
-	}
-	if (conn->chan) {
-		g_io_channel_shutdown (conn->chan, FALSE, NULL);
-		g_io_channel_unref (conn->chan);
-	}
-
-	if (conn->is_server != FALSE) {
-		unlink (conn->path);
-	}
-	if (conn->fd != -1) {
-		close (conn->fd);
-	}
-
-	g_free (conn->path);
-	g_free (conn);
+    GSList *child_conn;
+
+    g_return_if_fail (conn != NULL);
+    /* Only servers can accept other connections */
+    g_return_if_fail (conn->is_server != FALSE ||
+              conn->accepted_connections == NULL);
+
+    child_conn = conn->accepted_connections;
+    while (child_conn != NULL) {
+        bacon_message_connection_free (child_conn->data);
+        child_conn = g_slist_next (child_conn);
+    }
+    g_slist_free (conn->accepted_connections);
+
+    if (conn->conn_id) {
+        g_source_remove (conn->conn_id);
+        conn->conn_id = 0;
+    }
+    if (conn->chan) {
+        g_io_channel_shutdown (conn->chan, FALSE, NULL);
+        g_io_channel_unref (conn->chan);
+    }
+
+    if (conn->is_server != FALSE) {
+        unlink (conn->path);
+    }
+    if (conn->fd != -1) {
+        close (conn->fd);
+    }
+
+    g_free (conn->path);
+    g_free (conn);
 }
 
 void
 bacon_message_connection_set_callback (BaconMessageConnection *conn,
-				       BaconMessageReceivedFunc func,
-				       gpointer user_data)
+                                       BaconMessageReceivedFunc func,
+                                       gpointer user_data)
 {
-	g_return_if_fail (conn != NULL);
+    g_return_if_fail (conn != NULL);
 
-	conn->func = func;
-	conn->data = user_data;
+    conn->func = func;
+    conn->data = user_data;
 }
 
 void
 bacon_message_connection_send (BaconMessageConnection *conn,
-			       const char *message)
+                               const char *message)
 {
-	g_return_if_fail (conn != NULL);
-	g_return_if_fail (message != NULL);
+    g_return_if_fail (conn != NULL);
+    g_return_if_fail (message != NULL);
 
-	g_io_channel_write_chars (conn->chan, message, strlen (message),
-				  NULL, NULL);
-	g_io_channel_write_chars (conn->chan, "\n", 1, NULL, NULL);
-	g_io_channel_flush (conn->chan, NULL);
+    g_io_channel_write_chars (conn->chan, message, strlen (message),
+                  NULL, NULL);
+    g_io_channel_write_chars (conn->chan, "\n", 1, NULL, NULL);
+    g_io_channel_flush (conn->chan, NULL);
 }
 
 gboolean
 bacon_message_connection_get_is_server (BaconMessageConnection *conn)
 {
-	g_return_val_if_fail (conn != NULL, FALSE);
+    g_return_val_if_fail (conn != NULL, FALSE);
 
-	return conn->is_server;
+    return conn->is_server;
 }
 
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