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cc65/libsrc/common/chdir.s
uz 131a5cad09 Renamed oserrcheck to __mappederrno. Added an additional function named
__directerrno and moved both to errno.s. Changed several sources to use these
functions. Needs testing.
                         


git-svn-id: svn://svn.cc65.org/cc65/trunk@4718 b7a2c559-68d2-44c3-8de9-860c34a00d81
2010-06-10 18:10:53 +00:00

25 lines
599 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