void *xcalloc (size_t size);
void *xrealloc (void *ptr, size_t size);
char *xstrdup (const char *s);
+void out_of_memory (void) NO_RETURN;
\f
/* alloca() wrapper functions. */
#if defined (HAVE_ALLOCA) || defined (C_ALLOCA)
+#ifdef HAVE_ALLOCA_H
#include <alloca.h>
+#endif
#define local_alloc(X) alloca (X)
#define local_free(P) ((void) 0)
#else