Windows-Server-2003/base/crts/crtw32/exec/execv.c

66 lines
2.0 KiB
C

/***
*execv.c - execute a file
*
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* defines _execv() - execute a file
*
*Revision History:
* 10-14-83 RN written
* 12-11-87 JCR Added "_LOAD_DS" to declaration
* 11-20-89 GJF Fixed copyright, indents. Added const attribute to
* types of filename and argvector.
* 03-08-90 GJF Replaced _LOAD_DS with _CALLTYPE1, added #include
* <cruntime.h> and removed #include <register.h>
* 07-24-90 SBM Removed redundant includes, replaced <assertm.h> by
* <assert.h>
* 09-27-90 GJF New-style function declarator.
* 01-17-91 GJF ANSI naming.
* 02-14-90 SRW Use NULL instead of _environ to get default.
* 04-06-93 SKS Replace _CRTAPI* with __cdecl
* 12-07-93 CFW Wide char enable.
* 02-06-95 CFW assert -> _ASSERTE.
* 02-06-98 GJF Changes for Win64: changed return type to intptr_t.
*
*******************************************************************************/
#include <cruntime.h>
#include <stdlib.h>
#include <process.h>
#include <tchar.h>
#include <dbgint.h>
/***
*int _execv(filename, argvector) - execute a file
*
*Purpose:
* Executes a file with given arguments. Passes arguments to _execve and
* uses pointer to the default environment.
*
*Entry:
* _TSCHAR *filename - file to execute
* _TSCHAR **argvector - vector of arguments.
*
*Exit:
* destroys calling process (hopefully)
* if fails, returns -1
*
*Exceptions:
*
*******************************************************************************/
intptr_t __cdecl _texecv (
const _TSCHAR *filename,
const _TSCHAR * const *argvector
)
{
_ASSERTE(filename != NULL);
_ASSERTE(*filename != _T('\0'));
_ASSERTE(argvector != NULL);
_ASSERTE(*argvector != NULL);
_ASSERTE(**argvector != _T('\0'));
return(_texecve(filename,argvector,NULL));
}