Prefer fseeko to fseek.

[gnulib.git] / lib / fseeko.c

diff --git a/lib/fseeko.c b/lib/fseeko.c
index e7a7f74..adb6c64 100644 (file)
--- a/lib/fseeko.c
+++ b/lib/fseeko.c
@@ -46,7 +46,7 @@ rpl_fseeko (FILE *fp, off_t offset, int whence)
 # endif
   if (fp->_p == fp->_bf._base
       && fp->_r == 0
-      && fp->_w == ((fp->_flags & (__SLBF | __SNBF)) == 0 /* fully buffered? */
+      && fp->_w == ((fp->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */
                    ? fp->_bf._size
                    : 0)
       && fp_ub._base == NULL)