.export _fclose
.import _close
- .importzp ptr1
+ .importzp ptr1
.include "errno.inc"
.include "_file.inc"
; Check if the file is really open
- ldy #_FILE_f_flags
+ ldy #_FILE::f_flags
lda (ptr1),y
and #_FOPEN
bne @L1
; 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.
@L1: lda #_FCLOSED
sta (ptr1),y
- ldy #_FILE_f_fd
+ ldy #_FILE::f_fd
lda (ptr1),y
ldx #0
jmp _close ; Will set errno and return an error flag