--- mstools/h/math.h	2018/08/09 18:20:28	1.1.1.2
+++ mstools/h/math.h	2018/08/09 18:22:58	1.1.1.4
@@ -1,7 +1,7 @@
 /***
 *math.h - definitions and declarations for math library
 *
-*	Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
+*	Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved.
 *
 *Purpose:
 *	This file contains constant definitions and external subroutine
@@ -17,12 +17,29 @@ extern "C" {
 #endif
 
 
-#ifndef MIPS
-#if (_MSC_VER <= 600)
-#define __cdecl _cdecl
-#endif
+/*
+ * Conditional macro definition for function calling type and variable type
+ * qualifiers.
+ */
+#if   ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
+
+/*
+ * Definitions for MS C8-32 (386/486) compiler
+ */
+#define _CRTAPI1 __cdecl
+#define _CRTAPI2 __cdecl
+
+#else
+
+/*
+ * Other compilers (e.g., MIPS)
+ */
+#define _CRTAPI1
+#define _CRTAPI2
+
 #endif
 
+
 /* definition of _exception struct - this struct is passed to the matherr
  * routine when a floating point exception is detected
  */
@@ -92,45 +109,40 @@ extern double _HUGE;
 
 /* function prototypes */
 
-int	abs(int);
-double	acos(double);
-double	asin(double);
-double	atan(double);
-double	atan2(double, double);
-double	atof(const char *);
-double	_cabs(struct _complex);
-double	ceil(double);
-double	cos(double);
-double	cosh(double);
-double	exp(double);
-double	fabs(double);
-double	floor(double);
-double	fmod(double, double);
-double	frexp(double, int *);
-double	_hypot(double, double);
-double	_j0(double);
-double	_j1(double);
-double	_jn(int, double);
-long	labs(long);
-double	ldexp(double, int);
-double	log(double);
-double	log10(double);
-int	_matherr(struct _exception *);
-double	modf(double, double *);
-double	pow(double, double);
-double	sin(double);
-double	sinh(double);
-double	sqrt(double);
-double	tan(double);
-double	tanh(double);
-double	_y0(double);
-double	_y1(double);
-double	_yn(int, double);
-
-
-#ifdef i386
-#pragma function(acos, asin, atan, atan2, cos, cosh, exp, fmod, log, log10, pow, sin, sinh, sqrt, tan, tanh)
-#endif
+int	_CRTAPI1 abs(int);
+double	_CRTAPI1 acos(double);
+double	_CRTAPI1 asin(double);
+double	_CRTAPI1 atan(double);
+double	_CRTAPI1 atan2(double, double);
+double	_CRTAPI1 atof(const char *);
+double	_CRTAPI1 _cabs(struct _complex);
+double	_CRTAPI1 ceil(double);
+double	_CRTAPI1 cos(double);
+double	_CRTAPI1 cosh(double);
+double	_CRTAPI1 exp(double);
+double	_CRTAPI1 fabs(double);
+double	_CRTAPI1 floor(double);
+double	_CRTAPI1 fmod(double, double);
+double	_CRTAPI1 frexp(double, int *);
+double	_CRTAPI1 _hypot(double, double);
+double	_CRTAPI1 _j0(double);
+double	_CRTAPI1 _j1(double);
+double	_CRTAPI1 _jn(int, double);
+long	_CRTAPI1 labs(long);
+double	_CRTAPI1 ldexp(double, int);
+double	_CRTAPI1 log(double);
+double	_CRTAPI1 log10(double);
+int	_CRTAPI1 _matherr(struct _exception *);
+double	_CRTAPI1 modf(double, double *);
+double	_CRTAPI1 pow(double, double);
+double	_CRTAPI1 sin(double);
+double	_CRTAPI1 sinh(double);
+double	_CRTAPI1 sqrt(double);
+double	_CRTAPI1 tan(double);
+double	_CRTAPI1 tanh(double);
+double	_CRTAPI1 _y0(double);
+double	_CRTAPI1 _y1(double);
+double	_CRTAPI1 _yn(int, double);
 
 #if !__STDC__
 /* Non-ANSI names for compatibility */