---

yaml --- r: 177432 b: refs/heads/master c: b38d346 h: refs/heads/master v: v3
git-mirror · Dec 15, 2009 · 4a4242a · 4a4242a
1 parent 1e45087
commit 4a4242a
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Showing 2 changed files with 14 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c8829c7a31c7e0156b230fa8d5a14be9881d7677
+refs/heads/master: b38d34645cc52136b6c99623fef7ded26742e573
diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c
@@ -421,10 +421,19 @@ static int __cmd_record(int argc, const char **argv)
 	signal(SIGINT, sig_handler);
 
 	if (!stat(output_name, &st) && st.st_size) {
-		if (!force && !append_file) {
-			fprintf(stderr, "Error, output file %s exists, use -A to append or -f to overwrite.\n",
-					output_name);
-			exit(-1);
+		if (!force) {
+			if (!append_file) {
+				pr_err("Error, output file %s exists, use -A "
+				       "to append or -f to overwrite.\n",
+				       output_name);
+				exit(-1);
+			}
+		} else {
+			char oldname[PATH_MAX];
+			snprintf(oldname, sizeof(oldname), "%s.old",
+				 output_name);
+			unlink(oldname);
+			rename(output_name, oldname);
 		}
 	} else {
 		append_file = 0;