add proper fuxed-based locking for stdio

[musl] / src / stdio / ftell.c

diff --git a/src/stdio/ftell.c b/src/stdio/ftell.c
index aa1f538..3904a1d 100644 (file)
--- a/src/stdio/ftell.c
+++ b/src/stdio/ftell.c
@@ -3,10 +3,8 @@
 off_t __ftello_unlocked(FILE *f)
 {
        off_t pos = f->seek(f, 0, SEEK_CUR);
-       if (pos < 0) {
-               FUNLOCK(f);
-               return pos;
-       }
+       if (pos < 0) return pos;
+
        /* Adjust for data in buffer. */
        return pos - (f->rend - f->rpos) + (f->wpos - f->wbase);
 }