◄Summary► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── The _dosexterr function obtains the extended error information returned by the DOS system call 0x59 and stores the values in the structure pointed to by <errorinfo>. This function is useful when making system calls with DOS versions 3.0 or later, which offer extended error handling. The structure type _DOSERROR is defined in DOS.H. Giving a NULL pointer argument causes _dosexterr to return the value in AX without filling in the structure fields. Return Value The _dosexterr function returns the value in the AX register (identical to the value in the exterror structure field). -♦-