1 files changed, 4 insertions, 1 deletions
diff --git a/src/stdio/feof.c b/src/stdio/feof.c
index 5d7f4b02..56da6b91 100644
--- a/src/stdio/feof.c
+++ b/src/stdio/feof.c
@@ -4,7 +4,10 @@
 
 int feof(FILE *f)
 {
-	return !!(f->flags & F_EOF);
+	FLOCK(f);
+	int ret = !!(f->flags & F_EOF);
+	FUNLOCK(f);
+	return ret;
 }
 
 weak_alias(feof, feof_unlocked);