#include <perror.h>
#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS 1
-#define EXIT_FAILURE 0
+#define EXIT_SUCCESS 1 /* SS$_NORMAL, STS$K_SUCCESS */
+#define EXIT_FAILURE 0x10000002 /* (STS$K_ERROR | STS$M_INHIB_MSG) */
#endif
#define unlink delete
+extern char *strchr ();
+extern char *strdup ();
+
/* end of ho-vms.h */