Fix problem with #ifdef DEBUG HMA check. Use more descriptive name

(EnabledA20).


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@956 6ac86273-5f31-0410-b378-82cca8765d1b

kernel/inithma.c

@@ -118,7 +118,7 @@ VOID hdump(BYTE FAR * p)
     if so, it simply leaves it on
 */
 
-STATIC int checkHMA(void)
+STATIC int EnabledA20(void)
 {
   return fmemcmp(MK_FP(0, 0), MK_FP(0xffff, 0x0010), 128);
 }
@@ -128,7 +128,7 @@ int EnableHMA(VOID)
 
   _EnableA20();
 
-  if (!checkHMA())
+  if (!EnabledA20())
   {
     printf("HMA can't be enabled\n");
     return FALSE;
@@ -137,14 +137,14 @@ int EnableHMA(VOID)
   _DisableA20();
 
 #ifdef DEBUG
-  if (!checkHMA())
+  if (EnabledA20())
   {
     printf("HMA can't be disabled - no problem for us\n");
   }
 #endif
 
   _EnableA20();
-  if (!checkHMA())
+  if (!EnabledA20())
   {
     printf("HMA can't be enabled second time\n");
     return FALSE;