ash: use fdprintf, not dprintf.
*: trailing whitespace removed

diff --git a/shell/ash.c b/shell/ash.c
index 2b9a8cc..52cf41a 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -8237,12 +8237,12 @@
 		const char *p = " %s";
 
 		p++;
-		dprintf(preverrout_fd, p, expandstr(ps4val()));
+		fdprintf(preverrout_fd, p, expandstr(ps4val()));
 
 		sp = varlist.list;
 		for (n = 0; n < 2; n++) {
 			while (sp) {
-				dprintf(preverrout_fd, p, sp->text);
+				fdprintf(preverrout_fd, p, sp->text);
 				sp = sp->next;
 				if (*p == '%') {
 					p--;