Normalized style.

We don't use .ifndef .else .endif

libsrc/atari/sysrename.s

@@ -45,13 +45,7 @@ iocbok: stx     tmp4            ; remember IOCB index
         ldy     #0
         sty     sspc+1          ; initialize stack space
 
-.ifndef  UCASE_FILENAME
-
-        sta     ptr3
-        stx     ptr3+1
-        sty     sspc
-
-.else
+.ifdef  UCASE_FILENAME
 
 ; uppercase first (old) name and prepend device if needed
 
@@ -100,6 +94,12 @@ ucok2:  sta     ptr2            ; remember pointer to uppercased new name
         inc     sspc+1
 ukok4:
 
+.else
+
+        sta     ptr3
+        stx     ptr3+1
+        sty     sspc
+
 .endif
 
 ; create a string on the stack with the old filename and the new filename separated by an invalid character (space in our case)