--- /n/sources/plan9/sys/src/cmd/fossil/9fid.c	Mon Nov 14 16:09:31 2016
+++ /sys/src/cmd/fossil/9fid.c	Wed Sep  7 12:00:00 2022
@@ -189,7 +189,7 @@
 		 */
 		if(flags & FidFCreate){
 			qunlock(&con->fidlock);
-			werrstr("%s: fid 0x%ud in use", argv0, fidno);
+			werrstr("%s: fid 0x%ux in use", argv0, fidno);
 			return nil;
 		}
 		fid->ref++;
--- /n/sources/plan9/sys/src/cmd/fossil/9p.c	Sat Nov 12 00:09:03 2016
+++ /sys/src/cmd/fossil/9p.c	Wed Sep  7 12:00:00 2022
@@ -812,7 +812,7 @@
 	if(t->fid != t->newfid){
 		nfid = fidGet(m->con, t->newfid, FidFWlock|FidFCreate);
 		if(nfid == nil){
-			werrstr("%s: walk: newfid 0x%ud in use",
+			werrstr("%s: walk: newfid 0x%ux in use",
 				argv0, t->newfid);
 			fidPut(ofid);
 			return 0;