refactor stdio open file list handling, move it out of global libc struct

[musl] / src / stdio / fclose.c

diff --git a/src/stdio/fclose.c b/src/stdio/fclose.c
index 317b3c9..839d88a 100644 (file)
--- a/src/stdio/fclose.c
+++ b/src/stdio/fclose.c
@@ -14,11 +14,11 @@ int fclose(FILE *f)
        __unlist_locked_file(f);
 
        if (!(perm = f->flags & F_PERM)) {
-               OFLLOCK();
+               FILE **head = __ofl_lock();
                if (f->prev) f->prev->next = f->next;
                if (f->next) f->next->prev = f->prev;
-               if (libc.ofl_head == f) libc.ofl_head = f->next;
-               OFLUNLOCK();
+               if (*head == f) *head = f->next;
+               __ofl_unlock();
        }
 
        r = fflush(f);