msvcrt: Hook up the unprefixed logb/logbf/logbl functions for msvcr120/ucrtbase.

dlls/api-ms-win-crt-math-l1-1-0/api-ms-win-crt-math-l1-1-0.spec

@@ -276,9 +276,9 @@
 @ cdecl log2(double) ucrtbase.log2
 @ cdecl log2f(float) ucrtbase.log2f
 @ cdecl log2l(double) ucrtbase.log2l
-@ stub logb
-@ stub logbf
-@ stub logbl
+@ cdecl logb(double) ucrtbase.logb
+@ cdecl logbf(float) ucrtbase.logbf
+@ cdecl logbl(double) ucrtbase.logbl
 @ cdecl -arch=arm,x86_64,arm64 logf(float) ucrtbase.logf
 @ cdecl lrint(double) ucrtbase.lrint
 @ cdecl lrintf(float) ucrtbase.lrintf

dlls/msvcr120/msvcr120.spec

@@ -2265,9 +2265,9 @@
 @ cdecl log2(double) MSVCR120_log2
 @ cdecl log2f(float) MSVCR120_log2f
 @ cdecl log2l(double) MSVCR120_log2l
-@ stub logb
-@ stub logbf
-@ stub logbl
+@ cdecl logb(double) MSVCRT__logb
+@ cdecl logbf(float) MSVCRT__logbf
+@ cdecl logbl(double) MSVCRT__logb
 @ cdecl -arch=i386,x86_64,arm,arm64 longjmp(ptr long) MSVCRT_longjmp
 @ cdecl lrint(double) MSVCR120_lrint
 @ cdecl lrintf(float) MSVCR120_lrintf

dlls/msvcr120_app/msvcr120_app.spec

@@ -1928,9 +1928,9 @@
 @ cdecl log2(double) msvcr120.log2
 @ cdecl log2f(float) msvcr120.log2f
 @ cdecl log2l(double) msvcr120.log2l
-@ stub logb
-@ stub logbf
-@ stub logbl
+@ cdecl logb(double) msvcr120.logb
+@ cdecl logbf(float) msvcr120.logbf
+@ cdecl logbl(double) msvcr120.logbl
 @ cdecl -arch=i386,x86_64,arm,arm64 longjmp(ptr long) msvcr120.longjmp
 @ cdecl lrint(double) msvcr120.lrint
 @ cdecl lrintf(float) msvcr120.lrintf

dlls/msvcrt/math.c

@@ -157,6 +157,17 @@ float CDECL MSVCRT__nextafterf( float num, float next )
     return nextafterf( num, next );
 }
 
+/*********************************************************************
+ *      _logbf (MSVCRT.@)
+ */
+float CDECL MSVCRT__logbf( float num )
+{
+    float ret = logbf(num);
+    if (isnan(num)) math_error(_DOMAIN, "_logbf", num, 0, ret);
+    else if (!num) math_error(_SING, "_logbf", num, 0, ret);
+    return ret;
+}
+
 #endif
 #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
 
@@ -180,17 +191,6 @@ INT CDECL MSVCRT__isnanf( float num )
 }
 
 /*********************************************************************
- *      _logbf (MSVCRT.@)
- */
-float CDECL MSVCRT__logbf( float num )
-{
-    float ret = logbf(num);
-    if (isnan(num)) math_error(_DOMAIN, "_logbf", num, 0, ret);
-    else if (!num) math_error(_SING, "_logbf", num, 0, ret);
-    return ret;
-}
-
-/*********************************************************************
  *      MSVCRT_acosf (MSVCRT.@)
  */
 float CDECL MSVCRT_acosf( float x )

dlls/ucrtbase/ucrtbase.spec

@@ -2398,9 +2398,9 @@
 @ cdecl log2(double) MSVCR120_log2
 @ cdecl log2f(float) MSVCR120_log2f
 @ cdecl log2l(double) MSVCR120_log2l
-@ stub logb
-@ stub logbf
-@ stub logbl
+@ cdecl logb(double) MSVCRT__logb
+@ cdecl logbf(float) MSVCRT__logbf
+@ cdecl logbl(double) MSVCRT__logb
 @ cdecl -arch=arm,x86_64,arm64 logf(float) MSVCRT_logf
 @ cdecl -arch=i386,x86_64,arm,arm64 longjmp(ptr long) MSVCRT_longjmp
 @ cdecl lrint(double) MSVCR120_lrint