- Provide extended-precision math constants req'd by POSIX

- Explicitly cast double-precision constants as needed for
FLT_EVAL_METHOD = 2 archs
OK guenther@, ratchov@

diff --git a/include/math.h b/include/math.h
index 6e5da18..02e1417 100644 (file)
--- a/include/math.h
+++ b/include/math.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: math.h,v 1.32 2013/08/06 19:04:50 miod Exp $  */
+/*     $OpenBSD: math.h,v 1.33 2014/05/03 16:13:03 martynas Exp $      */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -118,19 +118,19 @@ extern char __nan[];
  * XOPEN/SVID
  */
 #if __BSD_VISIBLE || __XPG_VISIBLE
-#define        M_E             2.7182818284590452354   /* e */
-#define        M_LOG2E         1.4426950408889634074   /* log 2e */
-#define        M_LOG10E        0.43429448190325182765  /* log 10e */
-#define        M_LN2           0.69314718055994530942  /* log e2 */
-#define        M_LN10          2.30258509299404568402  /* log e10 */
-#define        M_PI            3.14159265358979323846  /* pi */
-#define        M_PI_2          1.57079632679489661923  /* pi/2 */
-#define        M_PI_4          0.78539816339744830962  /* pi/4 */
-#define        M_1_PI          0.31830988618379067154  /* 1/pi */
-#define        M_2_PI          0.63661977236758134308  /* 2/pi */
-#define        M_2_SQRTPI      1.12837916709551257390  /* 2/sqrt(pi) */
-#define        M_SQRT2         1.41421356237309504880  /* sqrt(2) */
-#define        M_SQRT1_2       0.70710678118654752440  /* 1/sqrt(2) */
+#define        M_E             ((double)2.7182818284590452354)  /* e */
+#define        M_LOG2E         ((double)1.4426950408889634074)  /* log 2e */
+#define        M_LOG10E        ((double)0.43429448190325182765) /* log 10e */
+#define        M_LN2           ((double)0.69314718055994530942) /* log e2 */
+#define        M_LN10          ((double)2.30258509299404568402) /* log e10 */
+#define        M_PI            ((double)3.14159265358979323846) /* pi */
+#define        M_PI_2          ((double)1.57079632679489661923) /* pi/2 */
+#define        M_PI_4          ((double)0.78539816339744830962) /* pi/4 */
+#define        M_1_PI          ((double)0.31830988618379067154) /* 1/pi */
+#define        M_2_PI          ((double)0.63661977236758134308) /* 2/pi */
+#define        M_2_SQRTPI      ((double)1.12837916709551257390) /* 2/sqrt(pi) */
+#define        M_SQRT2         ((double)1.41421356237309504880) /* sqrt(2) */
+#define        M_SQRT1_2       ((double)0.70710678118654752440) /* 1/sqrt(2) */
 
 #ifdef __vax__
 #define        MAXFLOAT        ((float)1.70141173319264430e+38)
@@ -141,6 +141,22 @@ extern char __nan[];
 extern int signgam;
 #endif /* __BSD_VISIBLE || __XPG_VISIBLE */
 
+#if __POSIX_VISIBLE >= 201403
+#define        M_El            2.718281828459045235360287471352662498L /* e */
+#define        M_LOG2El        1.442695040888963407359924681001892137L /* log 2e */
+#define        M_LOG10El       0.434294481903251827651128918916605082L /* log 10e */
+#define        M_LN2l          0.693147180559945309417232121458176568L /* log e2 */
+#define        M_LN10l         2.302585092994045684017991454684364208L /* log e10 */
+#define        M_PIl           3.141592653589793238462643383279502884L /* pi */
+#define        M_PI_2l         1.570796326794896619231321691639751442L /* pi/2 */
+#define        M_PI_4l         0.785398163397448309615660845819875721L /* pi/4 */
+#define        M_1_PIl         0.318309886183790671537767526745028724L /* 1/pi */
+#define        M_2_PIl         0.636619772367581343075535053490057448L /* 2/pi */
+#define        M_2_SQRTPIl     1.128379167095512573896158903121545172L /* 2/sqrt(pi) */
+#define        M_SQRT2l        1.414213562373095048801688724209698079L /* sqrt(2) */
+#define        M_SQRT1_2l      0.707106781186547524400844362104849039L /* 1/sqrt(2) */
+#endif /* __POSIX_VISIBLE >= 201403 */
+
 #if __BSD_VISIBLE
 #define        HUGE            MAXFLOAT
 #endif /* __BSD_VISIBLE */