1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                  Common Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*            http://www.opensource.org/licenses/cpl1.0.txt             *
11*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * ast library system(3)
25 */
26
27#define system		______system
28
29#define _STDLIB_H_	1	/* uwin workaround */
30
31#include <ast.h>
32#include <proc.h>
33
34#undef	system
35
36#undef	_def_map_ast
37#include <ast_map.h>
38
39#if defined(__EXPORT__)
40#define extern	__EXPORT__
41#endif
42
43extern int
44system(const char* cmd)
45{
46	char*	sh[4];
47
48	if (!cmd)
49		return !eaccess(pathshell(), X_OK);
50	sh[0] = "sh";
51	sh[1] = "-c";
52	sh[2] = (char*)cmd;
53	sh[3] = 0;
54	return procrun(NiL, sh, 0);
55}
56