VC++ 2008 compatibility

src/include/wstdio.h

@@ -43,8 +43,11 @@ int    vfp_r_i_n_t_f(FILE * __stream, const char * __format, void * __arglist);
 /*int   vfs_c_a_n_f(FILE * __stream, const char * __format, void * __arglist);*/
 int    vp_r_i_n_t_f(const char * __format, void * __arglist);
 /*int   vs_c_a_n_f(const char * __format, void * __arglist); */
-#ifdef _MSC_VER
+#ifdef _MSC_VER 
+/* VC++ 2008 */
 _CRTIMP int __cdecl read(int fd, _Out_bytecap_(_MaxCharCount) void * __buf, _In_ unsigned int __n);
+/* VC++ 2005 */
+//_CRTIMP int __cdecl read(int fd,  void * __buf, unsigned int __n);
 #else
 int    r_e_a_d(int fd, char * __buf, int __n);
 #endif
@@ -100,6 +103,9 @@ int    fp_u_t_char(int __c);
 #define fileno _fileno
 #define getcwd _getcwd
 #define isnan _isnan
+
+#define scalb _scalb
+
 #endif
 
 /*----------------------------------------------------------------------------*/

src/maths/misc/scalb.c

@@ -7,7 +7,7 @@ Copyright 1991 Regents of the University of California.  All rights reserved.
 #ifndef HAVE_SCALB
 #  ifdef HAVE_SCALBN
 #    define scalb scalbn
-#else                       /* Chris Inbody */
+#  else                       /* Chris Inbody */
 
 double
 scalb(double x, int n)
@@ -30,5 +30,12 @@ scalb(double x, int n)
 }
 #   endif /* HAVE_SCALBN */
 #else /* HAVE_SCALB */
+#  ifndef HAVE_SCALBN
+extern scalb(double x, long n);
+scalbn(double x, int n)
+{
+	return scalb(x, (long)n);
+}
+#  endif
 int Dummy_Symbol_1;
 #endif /* HAVE_SCALB */