#include <config.h>
+/* Specification. */
+#include <stdlib.h>
+
#include <stdbool.h>
#include <stddef.h>
-#include <stdlib.h>
#if ENABLE_NLS
# include <sys/types.h>
#endif
-/* Test a user response to a question.
- Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
-
int
rpmatch (const char *response)
{