diff options
Diffstat (limited to 'util.h')
| -rw-r--r-- | util.h | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1,6 +1,6 @@ /**************************************************************************** * bfs * - * Copyright (C) 2016-2018 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2016-2019 Tavian Barnes <tavianator@tavianator.com> * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * @@ -27,6 +27,12 @@ // Some portability concerns +#ifdef __has_feature +# define BFS_HAS_FEATURE(feature, fallback) __has_feature(feature) +#else +# define BFS_HAS_FEATURE(feature, fallback) fallback +#endif + #ifdef __has_include # define BFS_HAS_INCLUDE(header, fallback) __has_include(header) #else |