Don't set errno when the regular end of directory is reached. Plus minor code

[cc65] / libsrc / cbm / c_open.s

diff --git a/libsrc/cbm/c_open.s b/libsrc/cbm/c_open.s
index 300aa54ad5a0e1010dd49ccc92ccfaadef5abbf3..9a1e08f919c2c4f8cfe50094e432bbf2b858f1bd 100644 (file)
--- a/libsrc/cbm/c_open.s
+++ b/libsrc/cbm/c_open.s
@@ -1,7 +1,7 @@
 ;
 ; Ullrich von Bassewitz, 03.06.1999
 ;
-; unsigned char __fastcall__ cbm_k_open (void);
+; unsigned char cbm_k_open (void);
 ;
 
                .export         _cbm_k_open
@@ -10,7 +10,7 @@
 
 _cbm_k_open:
        jsr     OPEN
+       ldx     #0              ; Clear high byte
        bcs     @NotOk
-        lda     #0
-@NotOk:        ldx     #0              ; Clear high byte
-        rts
+        txa
+@NotOk: rts