md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT

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

diff --git a/lib/argv-iter.h b/lib/argv-iter.h
index 9f76f28..82237f5 100644 (file)
--- a/lib/argv-iter.h
+++ b/lib/argv-iter.h
@@ -1,5 +1,5 @@
 /* Iterate over arguments from argv or --files0-from=FILE
-   Copyright (C) 2008-2011 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -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));