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
2004-05-13 21:09:08 +00:00
parent 7a9cabe279
commit 8f7b91eea6
9 changed files with 36 additions and 27 deletions
--- a/libsrc/common/_fopen.s
+++ b/libsrc/common/_fopen.s
@@ -69,10 +69,8 @@

 invmode:
        lda     #EINVAL
-        sta     __errno
-        lda     #0
-        sta     __errno+1
-        tax
+        jsr     __seterrno      ; Set __errno, returns zero in A
+        tax                     ; a/x = 0
        jmp     incsp4

 ; Mode string successfully parsed. Store the binary mode onto the stack in