rework langinfo code for ABI compat and for use by time code

[musl] / src / stdio / ftell.c

diff --git a/src/stdio/ftell.c b/src/stdio/ftell.c
index aa1f538..82371e3 100644 (file)
--- a/src/stdio/ftell.c
+++ b/src/stdio/ftell.c
@@ -1,12 +1,12 @@
 #include "stdio_impl.h"
+#include <limits.h>
+#include <errno.h>
 
 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);
 }