libcdecl: Add _Bool fallback to public header.

[cdecl99.git] / t / installcheck.c

diff --git a/t/installcheck.c b/t/installcheck.c
index 1765671b57afc3db93d23a9aeaca07da5c2ebb2f..42de06502ac44d7756255d7ea72bbbc09d6f698d 100644 (file)
--- a/t/installcheck.c
+++ b/t/installcheck.c
@@ -17,6 +17,9 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+/* Define configuration macros used in cdecl.h to expand to syntax errors. */
+#define HAVE__BOOL (0xdeadc0de * "HAVE__BOOL")
+
 #include <cdecl.h>
 
 int main(void)