msvcr120: Add feraiseexcept implementation.

dlls/msvcr120/msvcr120.spec

@@ -2149,7 +2149,7 @@
 @ cdecl fegetround()
 @ stub feholdexcept
 @ cdecl feof(ptr)
-@ stub feraiseexcept
+@ cdecl feraiseexcept(long)
 @ cdecl ferror(ptr)
 @ cdecl fesetenv(ptr)
 @ cdecl fesetexceptflag(ptr long)

dlls/msvcr120_app/msvcr120_app.spec

@@ -1815,7 +1815,7 @@
 @ cdecl fegetround() msvcr120.fegetround
 @ stub feholdexcept
 @ cdecl feof(ptr) msvcr120.feof
-@ stub feraiseexcept
+@ cdecl feraiseexcept(long) msvcr120.feraiseexcept
 @ cdecl ferror(ptr) msvcr120.ferror
 @ cdecl fesetenv(ptr) msvcr120.fesetenv
 @ cdecl fesetexceptflag(ptr long) msvcr120.fesetexceptflag

dlls/msvcrt/math.c

@@ -2262,6 +2262,18 @@ int CDECL fesetexceptflag(const fexcept_t *status, int excepts)
 }
 
 /*********************************************************************
+ *      feraiseexcept (MSVCR120.@)
+ */
+int CDECL feraiseexcept(int flags)
+{
+    fenv_t env;
+
+    fegetenv(&env);
+    env._Fe_stat |= (flags & FE_ALL_EXCEPT);
+    return fesetenv(&env);
+}
+
+/*********************************************************************
  *      feclearexcept (MSVCR120.@)
  */
 int CDECL feclearexcept(int flags)