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-rw-r--r--src/stdio/__fdopen.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/stdio/__fdopen.c b/src/stdio/__fdopen.c
index b13318e5..07f966a5 100644
--- a/src/stdio/__fdopen.c
+++ b/src/stdio/__fdopen.c
@@ -39,11 +39,13 @@ FILE *__fdopen(int fd, const char *mode)
f->seek = __stdio_seek;
f->close = __stdio_close;
+ if (!libc.threaded) f->lock = -1;
+
/* Add new FILE to open file list */
OFLLOCK();
- f->next = ofl_head;
- if (ofl_head) ofl_head->prev = f;
- ofl_head = f;
+ f->next = libc.ofl_head;
+ if (libc.ofl_head) libc.ofl_head->prev = f;
+ libc.ofl_head = f;
OFLUNLOCK();
return f;