Call __seterrno and save a few bytes.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4702 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-06-03 21:29:28 +00:00
parent ef4a2e667d
commit a7f392a96f
1 changed files with 4 additions and 6 deletions
--- a/libsrc/common/getcwd.s
+++ b/libsrc/common/getcwd.s
@@ -53,12 +53,10 @@ loop:   inc     ptr2
 overflow:
        lda     #<ERANGE
-        sta     __errno
+        jsr     __seterrno      ; Returns 0 in A
-        lda     #>ERANGE
+        tax                     ; Return zero
-        sta     __errno+1
+        rts                        
-        tax                     ; High byte of ERANGE is zero, return zero
+
        rts
 ; Success, return buf
 done:   lda     ptr1