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-rw-r--r--tools/c-index-test/c-index-test.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 576f3c4a58..07be22a5e9 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -4119,8 +4119,8 @@ void thread_runner(void *client_data_v) {
}
static void flush_atexit(void) {
- // stdout, and surprisingly even stderr, are not always flushed on process
- // and thread exit, particularly when the system is under heavy load.
+ /* stdout, and surprisingly even stderr, are not always flushed on process
+ * and thread exit, particularly when the system is under heavy load. */
fflush(stdout);
fflush(stderr);
}