75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/***
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*rename.c - rename file
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*
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* Copyright (c) 1989-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Defines rename() - rename a file
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*
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*Revision History:
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* 06-06-89 PHG Module created, based on asm version
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* 03-07-90 GJF Made calling type _CALLTYPE2 (for now), added #include
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* <cruntime.h>, fixed compiler warnings and fixed the
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* copyright. Also, cleaned up the formatting a bit.
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* 03-30-90 GJF Now _CALLTYPE1.
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* 07-24-90 SBM Removed '32' from API names
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* 09-27-90 GJF New-style function declarator.
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* 12-04-90 SRW Changed to include <oscalls.h> instead of <doscalls.h>
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* 12-06-90 SRW Added _CRUISER_ and _WIN32 conditionals.
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* 04-06-93 SKS Replace _CRTAPI* with __cdecl
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* 11-01-93 CFW Enable Unicode variant, rip out Cruiser.
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* 02-08-95 JWM Spliced _WIN32 & Mac versions.
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* 07-01-96 GJF Replaced defined(_WIN32) with !defined(_MAC). Also,
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* detab-ed and cleaned up the format a bit.
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* 05-17-99 PML Remove all Macintosh support.
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <oscalls.h>
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#include <internal.h>
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#include <io.h>
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#include <tchar.h>
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/***
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*int rename(oldname, newname) - rename a file
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*
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*Purpose:
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* Renames a file to a new name -- no file with new name must
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* currently exist.
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*
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*Entry:
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* _TSCHAR *oldname - name of file to rename
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* _TSCHAR *newname - new name for file
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*
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*Exit:
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* returns 0 if successful
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* returns not 0 and sets errno if not successful
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*
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*Exceptions:
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*
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*******************************************************************************/
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int __cdecl _trename (
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const _TSCHAR *oldname,
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const _TSCHAR *newname
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)
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{
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ULONG dosretval;
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/* ask OS to move file */
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if (!MoveFile((LPTSTR)oldname, (LPTSTR)newname))
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dosretval = GetLastError();
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else
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dosretval = 0;
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if (dosretval) {
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/* error occured -- map error code and return */
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_dosmaperr(dosretval);
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return -1;
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}
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return 0;
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}
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