key: os.syserror name: os.syserror api: numeric os.syserror()
Possible return values are:
os.SYSERR_UNKNOWN (-1)os.SYSERR_NONE (0)os.SYSERR_NOT_PERM (1)os.SYSERR_NOT_FILEDIR (2)os.SYSERR_NOT_ACCESS (3)
local errcode = ${link os.syserror}()
-- got -1