block until whatever program is writing the file finishes

1 files changed, 5 insertions, 0 deletions

diff --git a/os.h b/os.h
index 23e94f2..b0be1c2 100644
--- a/os.h
+++ b/os.h
@@ -85,6 +85,11 @@ static double time_get_seconds(void) {
 		+ (double)t.tv_nsec * 1e-9;
 }
 
+static void time_sleep_ms(double ms) {
+	if (ms <= 0) return;
+	time_sleep_ns((u64)(ms * 1000000));
+}
+
 /// sleep for seconds
 static void time_sleep_seconds(double s) {
 	if (s <= 0) return;