More style nits.

format-draw.c

@@ -804,7 +804,7 @@ format_width(const char *expanded)
 		if (cp[0] == '#' && cp[1] == '[') {
 			end = format_skip(cp + 2, "]");
 			if (end == NULL)
-				return 0;
+				return (0);
 			cp = end + 1;
 		} else if ((more = utf8_open(&ud, *cp)) == UTF8_MORE) {
 			while (*++cp != '\0' && more == UTF8_MORE)

format.c

@@ -1617,7 +1617,7 @@ format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
 		return (NULL);
 	}
 	*s = cp + 1;
-	return list;
+	return (list);
 }
 
 /* Match against an fnmatch(3) pattern or regular expression. */
@@ -1909,7 +1909,7 @@ format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
 
 	free(right);
 	free(left);
-	return value;
+	return (value);
 
 fail:
 	free(right);

tmux.c

@@ -224,7 +224,7 @@ getversion(void)
 			fatalx("uname failed");
 		xasprintf(&version, "openbsd-%s", u.release);
 	}
-	return version;
+	return (version);
 }
 
 int

window-tree.c

@@ -833,7 +833,7 @@ window_tree_search(__unused void *modedata, void *itemdata, const char *ss)
 			return (0);
 		retval = (strstr(cmd, ss) != NULL);
 		free(cmd);
-		return retval;
+		return (retval);
 	}
 	return (0);
 }