diff options
Diffstat (limited to 'lib/memchr2.h')
| -rw-r--r-- | lib/memchr2.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/memchr2.h b/lib/memchr2.h index 51d8e7bbcf..6554a676b4 100644 --- a/lib/memchr2.h +++ b/lib/memchr2.h @@ -14,6 +14,11 @@ You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ +/* This file uses _GL_ATTRIBUTE_PURE. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + #include <stddef.h> #ifdef __cplusplus |