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46 lines
872 B
C
46 lines
872 B
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/sdk/crt/direct/chdrive.c
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* PURPOSE: Change the current drive.
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* PROGRAMER: WINE
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* UPDATE HISTORY:
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* 25/11/05: Added license header
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*/
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#include <precomp.h>
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/*
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* @implemented
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*
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* _chdrive (MSVCRT.@)
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*
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* Change the current drive.
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*
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* PARAMS
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* newdrive [I] Drive number to change to (1 = 'A', 2 = 'B', ...)
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*
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* RETURNS
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* Success: 0. The current drive is set to newdrive.
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* Failure: -1. errno indicates the error.
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*
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* NOTES
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* See SetCurrentDirectoryA.
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*/
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int _chdrive(int newdrive)
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{
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WCHAR buffer[] = L"A:";
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buffer[0] += newdrive - 1;
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if (!SetCurrentDirectoryW( buffer ))
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{
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_dosmaperr(GetLastError());
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if (newdrive <= 0)
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{
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_set_errno(EACCES);
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}
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return -1;
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}
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return 0;
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}
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