diff --git a/cmd-list-keys.c b/cmd-list-keys.c
index 91715f93..dbb510fb 100644
--- a/cmd-list-keys.c
+++ b/cmd-list-keys.c
@@ -211,7 +211,7 @@ cmd_list_keys_exec(struct cmd *self, struct cmdq_item *item)
 
 	repeat = 0;
 	tablewidth = keywidth = 0;
-	table = key_bindings_first_table ();
+	table = key_bindings_first_table();
 	while (table != NULL) {
 		if (tablename != NULL && strcmp(table->name, tablename) != 0) {
 			table = key_bindings_next_table(table);
@@ -243,8 +243,7 @@ cmd_list_keys_exec(struct cmd *self, struct cmdq_item *item)
 
 	tmpsize = 256;
 	tmp = xmalloc(tmpsize);
-
-	table = key_bindings_first_table ();
+	table = key_bindings_first_table();
 	while (table != NULL) {
 		if (tablename != NULL && strcmp(table->name, tablename) != 0) {
 			table = key_bindings_next_table(table);
diff --git a/format.c b/format.c
index 9ef4e6e9..1cf852c5 100644
--- a/format.c
+++ b/format.c
@@ -4078,8 +4078,7 @@ format_replace(struct format_expand_state *es, const char *key, size_t keylen,
 			case 's':
 				if (fm->argc < 2)
 					break;
-				sub = xreallocarray (sub, nsub + 1,
-				    sizeof *sub);
+				sub = xreallocarray(sub, nsub + 1, sizeof *sub);
 				sub[nsub++] = fm;
 				break;
 			case '=':
@@ -4188,7 +4187,7 @@ format_replace(struct format_expand_state *es, const char *key, size_t keylen,
 			value = xstrdup("");
 		else
 			xasprintf(&value, "%c", c);
-		free (new);
+		free(new);
 		goto done;
 	}
 
@@ -4752,7 +4751,7 @@ format_defaults(struct format_tree *ft, struct client *c, struct session *s,
 	if (wp != NULL)
 		format_defaults_pane(ft, wp);
 
-	pb = paste_get_top (NULL);
+	pb = paste_get_top(NULL);
 	if (pb != NULL)
 		format_defaults_paste_buffer(ft, pb);
 }
diff --git a/input-keys.c b/input-keys.c
index d6f48e6c..c2f2fe19 100644
--- a/input-keys.c
+++ b/input-keys.c
@@ -334,7 +334,7 @@ input_key_cmp(struct input_key_entry *ike1, struct input_key_entry *ike2)
 
 /* Look for key in tree. */
 static struct input_key_entry *
-input_key_get (key_code key)
+input_key_get(key_code key)
 {
 	struct input_key_entry	entry = { .key = key };
 
diff --git a/mode-tree.c b/mode-tree.c
index 807c1dcb..c92f7cff 100644
--- a/mode-tree.c
+++ b/mode-tree.c
@@ -922,7 +922,7 @@ mode_tree_menu_callback(__unused struct menu *menu, __unused u_int idx,
 	if (mti->itemdata != mtm->itemdata)
 		goto out;
 	mtd->current = mtm->line;
-	mtd->menucb (mtd->modedata, mtm->c, key);
+	mtd->menucb(mtd->modedata, mtm->c, key);
 
 out:
 	mode_tree_remove_ref(mtd);
diff --git a/names.c b/names.c
index 09b33082..aeb67338 100644
--- a/names.c
+++ b/names.c
@@ -146,7 +146,7 @@ parse_window_name(const char *in)
 	name = copy = xstrdup(in);
 	if (*name == '"')
 		name++;
-	name[strcspn (name, "\"")] = '\0';
+	name[strcspn(name, "\"")] = '\0';
 
 	if (strncmp(name, "exec ", (sizeof "exec ") - 1) == 0)
 		name = name + (sizeof "exec ") - 1;
diff --git a/screen.c b/screen.c
index e7ee1df9..a7801f45 100644
--- a/screen.c
+++ b/screen.c
@@ -698,6 +698,6 @@ screen_mode_to_string(int mode)
 		strlcat(tmp, "CRLF,", sizeof tmp);
 	if (mode & MODE_KEXTENDED)
 		strlcat(tmp, "KEXTENDED,", sizeof tmp);
-	tmp[strlen (tmp) - 1] = '\0';
+	tmp[strlen(tmp) - 1] = '\0';
 	return (tmp);
 }
diff --git a/server-client.c b/server-client.c
index 08584e7b..f957e0b1 100644
--- a/server-client.c
+++ b/server-client.c
@@ -2378,7 +2378,7 @@ server_client_set_flags(struct client *c, const char *flags)
 	uint64_t flag;
 	int	 not;
 
-	s = copy = xstrdup (flags);
+	s = copy = xstrdup(flags);
 	while ((next = strsep(&s, ",")) != NULL) {
 		not = (*next == '!');
 		if (not)
diff --git a/status.c b/status.c
index 853f46d3..b442e85d 100644
--- a/status.c
+++ b/status.c
@@ -1413,7 +1413,7 @@ process_key:
 			break;
 		if (c->prompt_buffer[0].size == 0) {
 			prefix = '=';
-			free (c->prompt_buffer);
+			free(c->prompt_buffer);
 			c->prompt_buffer = utf8_fromcstr(c->prompt_last);
 			c->prompt_index = utf8_strlen(c->prompt_buffer);
 		} else
@@ -1424,7 +1424,7 @@ process_key:
 			break;
 		if (c->prompt_buffer[0].size == 0) {
 			prefix = '=';
-			free (c->prompt_buffer);
+			free(c->prompt_buffer);
 			c->prompt_buffer = utf8_fromcstr(c->prompt_last);
 			c->prompt_index = utf8_strlen(c->prompt_buffer);
 		} else
diff --git a/window-copy.c b/window-copy.c
index 951d7581..c3b1a66b 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -2226,7 +2226,7 @@ window_copy_cmd_search_backward_incremental(struct window_copy_cmd_state *cs)
 
 	data->timeout = 0;
 
-	log_debug ("%s: %s", __func__, argument);
+	log_debug("%s: %s", __func__, argument);
 
 	prefix = *argument++;
 	if (data->searchx == -1 || data->searchy == -1) {
@@ -2281,7 +2281,7 @@ window_copy_cmd_search_forward_incremental(struct window_copy_cmd_state *cs)
 
 	data->timeout = 0;
 
-	log_debug ("%s: %s", __func__, argument);
+	log_debug("%s: %s", __func__, argument);
 
 	prefix = *argument++;
 	if (data->searchx == -1 || data->searchy == -1) {
@@ -2859,7 +2859,7 @@ window_copy_command(struct window_mode_entry *wme, struct client *c,
 			    args->argc - 1 > window_copy_cmd_table[i].maxargs)
 				break;
 			clear = window_copy_cmd_table[i].clear;
-			action = window_copy_cmd_table[i].f (&cs);
+			action = window_copy_cmd_table[i].f(&cs);
 			break;
 		}
 	}