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cc65/libsrc/common/chdir.s
2022-08-28 22:37:33 +02:00

25 lines
601 B
ArmAsm

;
; Ullrich von Bassewitz, 2003-08-12
;
; int __fastcall__ chdir (const char* name);
;
.export _chdir
.import __syschdir
.import ___mappederrno
;--------------------------------------------------------------------------
; The function calls __syschdir, which must check the directory, set it, and
; copy it to __cwd if it is valid. The copycwd may be used for the latter.
.proc _chdir
jsr __syschdir ; Call the machine specific function
jmp ___mappederrno ; Store into __oserror, set errno, return 0/-1
.endproc