Various minor style and spacing nits.

client.c

@@ -311,7 +311,7 @@ client_main(int argc, char **argv, int flags)
 
 		/* Prepare command for server. */
 		data->argc = argc;
-		if (cmd_pack_argv(argc, argv, (char*)(data + 1), size) != 0) {
+		if (cmd_pack_argv(argc, argv, (char *)(data + 1), size) != 0) {
 			fprintf(stderr, "command too long\n");
 			free(data);
 			return (1);
@@ -393,7 +393,7 @@ client_write_one(enum msgtype type, int fd, const void *buf, size_t len)
 	int	retval;
 
 	retval = imsg_compose(&client_ibuf, type, PROTOCOL_VERSION, -1, fd,
-	    (void*)buf, len);
+	    (void *)buf, len);
 	if (retval != 1)
 		return (-1);
 	return (0);

cmd-list.c

@@ -24,7 +24,7 @@
 #include "tmux.h"
 
 struct cmd_list *
-cmd_list_parse(int argc, char **argv, const char* file, u_int line,
+cmd_list_parse(int argc, char **argv, const char *file, u_int line,
     char **cause)
 {
 	struct cmd_list	*cmdlist;

cmd-load-buffer.c

@@ -62,7 +62,7 @@ cmd_load_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
 	path = args->argv[0];
 	if (strcmp(path, "-") == 0) {
 		error = server_set_stdin_callback(c, cmd_load_buffer_callback,
-		    (void*)bufname, &cause);
+		    (void *)bufname, &cause);
 		if (error != 0) {
 			cmdq_error(cmdq, "%s: %s", path, cause);
 			free(cause);

cmd-new-window.c

@@ -88,7 +88,7 @@ cmd_new_window_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmd = options_get_string(&s->options, "default-command");
 		if (cmd != NULL && *cmd != '\0') {
 			argc = 1;
-			argv = (char**)&cmd;
+			argv = (char **)&cmd;
 		} else {
 			argc = 0;
 			argv = NULL;

cmd-queue.c

@@ -124,14 +124,14 @@ cmdq_guard(struct cmd_q *cmdq, const char *guard, int flags)
 	struct client	*c = cmdq->client;
 
 	if (c == NULL)
-		return 0;
+		return (0);
 	if (!(c->flags & CLIENT_CONTROL))
-		return 0;
+		return (0);
 
 	evbuffer_add_printf(c->stdout_data, "%%%s %ld %u %d\n", guard,
 	    (long) cmdq->time, cmdq->number, flags);
 	server_push_stdout(c);
-	return 1;
+	return (1);
 }
 
 /* Add command list to queue and begin processing if needed. */

cmd-set-option.c

@@ -201,7 +201,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
 
 /* Set user option. */
 enum cmd_retval
-cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char* optstr,
+cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char *optstr,
     const char *valstr)
 {
 	struct args	*args = self->args;
@@ -254,7 +254,7 @@ cmd_set_option_user(struct cmd *self, struct cmd_q *cmdq, const char* optstr,
 		if (args_has(args, 'o') && options_find1(oo, optstr) != NULL) {
 			if (!args_has(args, 'q')) {
 				cmdq_error(cmdq, "already set: %s", optstr);
-				return CMD_RETURN_ERROR;
+				return (CMD_RETURN_ERROR);
 			}
 			return (CMD_RETURN_NORMAL);
 		}

cmd-split-window.c

@@ -85,7 +85,7 @@ cmd_split_window_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmd = options_get_string(&s->options, "default-command");
 		if (cmd != NULL && *cmd != '\0') {
 			argc = 1;
-			argv = (char**)&cmd;
+			argv = (char **)&cmd;
 		} else {
 			argc = 0;
 			argv = NULL;

cmd-wait-for.c

@@ -108,7 +108,7 @@ cmd_wait_for_signal(struct cmd_q *cmdq, const char *name,
 
 	if (!wc->locked) {
 		RB_REMOVE(wait_channels, &wait_channels, wc);
-		free((void*) wc->name);
+		free((void *)wc->name);
 		free(wc);
 	}
 
@@ -186,7 +186,7 @@ cmd_wait_for_unlock(struct cmd_q *cmdq, const char *name,
 		wc->locked = 0;
 		if (TAILQ_EMPTY(&wc->waiters)) {
 			RB_REMOVE(wait_channels, &wait_channels, wc);
-			free((void*) wc->name);
+			free((void *)wc->name);
 			free(wc);
 		}
 	}

grid.c

@@ -572,7 +572,7 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
 	const struct grid_cell	*gc;
 	static struct grid_cell	 lastgc1;
 	struct utf8_data	 ud;
-	const char*		 data;
+	const char		*data;
 	char			*buf, code[128];
 	size_t			 len, off, size, codelen;
 	u_int			 xx;

paste.c

@@ -102,7 +102,7 @@ paste_get_name(const char *name)
 	if (name == NULL || *name == '\0')
 		return (NULL);
 
-	pbfind.name = (char*)name;
+	pbfind.name = (char *)name;
 	return (RB_FIND(paste_name_tree, &paste_by_name, &pbfind));
 }
 
@@ -115,7 +115,7 @@ paste_free_name(const char *name)
 	if (name == NULL || *name == '\0')
 		return (-1);
 
-	pbfind.name = (char*)name;
+	pbfind.name = (char *)name;
 	pb = RB_FIND(paste_name_tree, &paste_by_name, &pbfind);
 	if (pb == NULL)
 		return (-1);

screen.c

@@ -327,7 +327,7 @@ screen_check_selection(struct screen *s, u_int px, u_int py)
 				return (0);
 
 			if (py == sel->sy && px < sel->sx)
-				return 0;
+				return (0);
 
 			if (py == sel->ey && px > sel->ex)
 				return (0);

server-client.c

@@ -914,7 +914,7 @@ server_client_msg_command(struct client *c, struct imsg *imsg)
 		fatalx("bad MSG_COMMAND size");
 	memcpy(&data, imsg->data, sizeof data);
 
-	buf = (char*)imsg->data + sizeof data;
+	buf = (char *)imsg->data + sizeof data;
 	len = imsg->hdr.len  - IMSG_HEADER_SIZE - sizeof data;
 	if (len > 0 && buf[len - 1] != '\0')
 		fatalx("bad MSG_COMMAND string");

tmux.h

@@ -2325,7 +2325,7 @@ void	set_signals(void(*)(int, short, void *));
 void	clear_signals(int);
 
 /* control.c */
-void	control_callback(struct client *, int, void*);
+void	control_callback(struct client *, int, void *);
 void printflike2 control_write(struct client *, const char *, ...);
 void	control_write_buffer(struct client *, struct evbuffer *);
 

window-copy.c

@@ -1498,8 +1498,8 @@ window_copy_copy_pipe(struct window_pane *wp, struct session *sess,
 void
 window_copy_copy_selection(struct window_pane *wp, const char *bufname)
 {
-	void*	buf;
+	void	*buf;
-	size_t	len;
+	size_t	 len;
 
 	buf = window_copy_get_selection(wp, &len);
 	if (buf == NULL)