correct locking in stdio functions that tried to be lock-free

[musl] / src / stdio / __towrite.c

diff --git a/src/stdio/__towrite.c b/src/stdio/__towrite.c
index ba67e0d..380ea39 100644 (file)
--- a/src/stdio/__towrite.c
+++ b/src/stdio/__towrite.c
@@ -19,6 +19,8 @@ int __towrite(FILE *f)
 
 const int __towrite_used = 1;
 
+void __stdio_exit(void);
+
 void __flush_on_exit()
 {
        __stdio_exit();