#endif
#if defined(_GNU_SOURCE)
-void *alloca(size_t);
+#include <alloca.h>
char *mktemp (char *);
void *valloc (size_t);
void *memalign(size_t, size_t);
char *gcvt(double, int, char *);
#endif
+#ifdef _LARGEFILE64_SOURCE
+#define mkstemp64 mkstemp
+#endif
#ifdef __cplusplus
}