commit d3ee9f70e4ee00bd12557910c9e3dcc1fabd53c7
from: Russ Cox <rsc@swtch.com>
date: Thu Sep 30 12:44:00 2021 UTC

sam: fix spurious overwrite message

Fixes:

% sam -d
 -.
w foo
foo: (new file) #0
w foo
?warning: write might change good version of `foo'

commit - 8cf52696bed986f8914f214768690d6ca47bae76
commit + d3ee9f70e4ee00bd12557910c9e3dcc1fabd53c7
blob - c112c0a1a3c90d4dba5e557089fd5ba4bb0a392b
blob + c3dc9778cd2d8e52468709a7be7ae8a7e30add16
--- src/cmd/sam/io.c
+++ src/cmd/sam/io.c
@@ -63,7 +63,7 @@ writef(File *f)
 		warn(Wnotnewline);
 	closeio(n);
 	if(f->name.s[0]==0 || samename){
-		if(statfile(name, &dev, &qid, &mtime, 0, 0) > 0){
+		if(statfile(genc, &dev, &qid, &mtime, 0, 0) > 0){
 			f->dev = dev;
 			f->qidpath = qid;
 			f->mtime = mtime;