Use a subroutine to set errno to save some space.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3032 b7a2c559-68d2-44c3-8de9-860c34a00d81
2026-04-24 14:17:23 +00:00 · 2004-05-13 21:09:08 +00:00
parent 7a9cabe279
commit 8f7b91eea6
9 changed files with 36 additions and 27 deletions
@@ -31,11 +31,9 @@
 ; File is not open

        lda     #EINVAL
-        sta     __errno
-        ldx     #0
-        stx     __errno+1
-        dex
-        txa
+        jsr     __seterrno
+        lda     #$FF            ; Return -1
+        tax
        rts

 ; File is open. Reset the flags and close the file.