Remove extra semicolons, convert #define x() {...} to do {...} while (0) style (#444)

* Remove extra semicolons, convert #define x() {...} to do {...} while (0) style

* Fix missing brace in INIT-specific definition of init_kbd_startup

src/uraid.c

@@ -228,11 +228,13 @@ v filename\t\tSaves the virtual memory on the filename (Not Bootable)\n\
 ?\t\t\tDisplays this summary";
 #endif /* DOS */
 
-#define ADD_RANGEP(address)                           \
-  if (((address) < 0) || (POINTERMASK < (address))) { \
-    printf("Address out of range.\n");                \
-    return (T);                                       \
-  }
+#define ADD_RANGEP(address)                             \
+  do {                                                  \
+    if (((address) < 0) || (POINTERMASK < (address))) { \
+      printf("Address out of range.\n");                \
+      return (T);                                       \
+    }                                                   \
+  } while (0)
 
 /*** URaid G vals ***/
 int URaid_scanlink = URSCAN_ALINK;