canonicalize: fix references to stat() and lstat()

[gnulib.git] / lib / argv-iter.h

diff --git a/lib/argv-iter.h b/lib/argv-iter.h
index 9f76f28..73db77d 100644 (file)
--- a/lib/argv-iter.h
+++ b/lib/argv-iter.h
@@ -37,6 +37,6 @@ struct argv_iterator *argv_iter_init_stream (FILE *fp)
 char *argv_iter (struct argv_iterator *, enum argv_iter_err *)
   _GL_ARG_NONNULL ((1, 2));
 size_t argv_iter_n_args (struct argv_iterator const *)
-  _GL_ARG_NONNULL ((1));
+  _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1));
 void argv_iter_free (struct argv_iterator *)
   _GL_ARG_NONNULL ((1));