#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+#include "ansidecl.h"
/* On some systems (such as WindISS), you must include <sys/types.h>
to get the definition of "pid_t" before you include <sys/wait.h>. */
#endif
pid_t
-waitpid (pid_t pid, int *stat_loc, int options)
+waitpid (pid_t pid, int *stat_loc, int options ATTRIBUTE_UNUSED)
{
for (;;)
{