windows-server-2003/base/crts/crtw32/dos/rmdir.c

/***
*rmdir.c - remove directory
*
*       Copyright (c) 1989-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
*       defines _rmdir() - remove a directory
*
*Revision History:
*       06-06-89  PHG   Module created, based on asm version
*       03-07-90  GJF   Made calling type _CALLTYPE2 (for now), added #include
*                       <cruntime.h>, fixed compiler warnings and fixed the
*                       copyright. Also, cleaned up the formatting a bit.
*       03-30-90  GJF   Now _CALLTYPE1.
*       07-24-90  SBM   Removed '32' from API names
*       09-27-90  GJF   New-style function declarator.
*       12-04-90  SRW   Changed to include <oscalls.h> instead of <doscalls.h>
*       12-06-90  SRW   Added _CRUISER_ and _WIN32 conditionals.
*       01-16-91  GJF   ANSI naming.
*       04-06-93  SKS   Replace _CRTAPI* with __cdecl
*       11-01-93  CFW   Enable Unicode variant, rip out Cruiser.
*       02-08-95  JWM   Spliced _WIN32 & Mac versions.
*       07-01-96  GJF   Replaced defined(_WIN32) with !defined(_MAC). Also,
*                       detab-ed and cleaned up the format a bit.
*       05-17-99  PML   Remove all Macintosh support.
*
*******************************************************************************/

#include <cruntime.h>
#include <oscalls.h>
#include <internal.h>
#include <direct.h>
#include <tchar.h>

/***
*int _rmdir(path) - remove a directory
*
*Purpose:
*       deletes the directory speicifed by path.  The directory must
*       be empty, and it must not be the current working directory or
*       the root directory.
*
*Entry:
*       _TSCHAR *path - directory to remove
*
*Exit:
*       returns 0 if successful
*       returns -1 and sets errno if unsuccessful
*
*Exceptions:
*
*******************************************************************************/

int __cdecl _trmdir (
        const _TSCHAR *path
        )
{
        ULONG dosretval;

        /* ask OS to remove directory */

        if (!RemoveDirectory((LPTSTR)path))
            dosretval = GetLastError();
        else
            dosretval = 0;

        if (dosretval) {
            /* error occured -- map error code and return */
            _dosmaperr(dosretval);
            return -1;
        }

        return 0;
}