END_EXTERN_C
#endif
+#if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
+# define NV_INF LDBL_INFINITY
+#endif
+#if !defined(NV_INF) && defined(DBL_INFINITY)
+# define NV_INF (NV)DBL_INFINITY
+#endif
+#if !defined(NV_INF) && defined(INFINITY)
+# define NV_INF (NV)INFINITY
+#endif
+#if !defined(NV_INF) && defined(INF)
+# define NV_INF (NV)INF
+#endif
+#if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
+# define NV_INF (NV)HUGE_VALL
+#endif
+#if !defined(NV_INF) && defined(HUGE_VAL)
+# define NV_INF (NV)HUGE_VAL
+#endif
+
+#if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
+# if !defined(NV_NAN) && defined(LDBL_NAN)
+# define NV_NAN LDBL_NAN
+# endif
+# if !defined(NV_NAN) && defined(LDBL_QNAN)
+# define NV_NAN LDBL_QNAN
+# endif
+# if !defined(NV_NAN) && defined(LDBL_SNAN)
+# define NV_NAN LDBL_SNAN
+# endif
+#endif
+#if !defined(NV_NAN) && defined(DBL_NAN)
+# define NV_NAN (NV)DBL_NAN
+#endif
+#if !defined(NV_NAN) && defined(DBL_QNAN)
+# define NV_NAN (NV)DBL_QNAN
+#endif
+#if !defined(NV_NAN) && defined(DBL_SNAN)
+# define NV_NAN (NV)DBL_SNAN
+#endif
+#if !defined(NV_NAN) && defined(QNAN)
+# define NV_NAN (NV)QNAN
+#endif
+#if !defined(NV_NAN) && defined(SNAN)
+# define NV_NAN (NV)SNAN
+#endif
+#if !defined(NV_NAN) && defined(NAN)
+# define NV_NAN (NV)NAN
+#endif
+
#ifndef __cplusplus
# if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
char *crypt (); /* Maybe more hosts will need the unprototyped version */
#define HINT_FILETEST_ACCESS 0x00400000
#define HINT_UTF8 0x00800000
-#define HINT_UTF8_DISTINCT 0x01000000
/* Various states of an input record separator SV (rs, nrs) */
#define RsSNARF(sv) (! SvOK(sv))
#define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
#define IS_NUMBER_NEG 0x08 /* leading minus sign */
#define IS_NUMBER_INFINITY 0x10 /* this is big */
+#define IS_NUMBER_NAN 0x20 /* this is not */
#define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)