84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/***
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*rename.c - OS/2 rename file
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*
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* Copyright (c) 1989-1991, 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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*
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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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/***
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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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* char *oldname - name of file to rename
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* char *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 _CALLTYPE1 rename (
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const char *oldname,
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const char *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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#ifdef _CRUISER_
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dosretval = DOSMOVE((char *)oldname, (char *)newname, 0);
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#else /* ndef _CRUISER_ */
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#ifdef _WIN32_
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if (!MoveFile((LPSTR)oldname, (LPSTR)newname))
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dosretval = GetLastError();
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else
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dosretval = 0;
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#else /* ndef _WIN32_ */
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#error ERROR - ONLY CRUISER OR WIN32 TARGET SUPPORTED!
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#endif /* _WIN32_ */
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#endif /* _CRUISER_ */
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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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