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      1  1.8  salo /*	$NetBSD: doexec.c,v 1.8 2003/07/26 19:38:48 salo Exp $	*/
      2  1.3   cgd 
      3  1.1   cgd /*
      4  1.1   cgd  * Copyright (c) 1993 Christopher G. Demetriou
      5  1.1   cgd  * All rights reserved.
      6  1.6   cgd  *
      7  1.1   cgd  * Redistribution and use in source and binary forms, with or without
      8  1.1   cgd  * modification, are permitted provided that the following conditions
      9  1.1   cgd  * are met:
     10  1.1   cgd  * 1. Redistributions of source code must retain the above copyright
     11  1.1   cgd  *    notice, this list of conditions and the following disclaimer.
     12  1.1   cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1   cgd  *    notice, this list of conditions and the following disclaimer in the
     14  1.1   cgd  *    documentation and/or other materials provided with the distribution.
     15  1.1   cgd  * 3. All advertising materials mentioning features or use of this software
     16  1.1   cgd  *    must display the following acknowledgement:
     17  1.6   cgd  *          This product includes software developed for the
     18  1.8  salo  *          NetBSD Project.  See http://www.NetBSD.org/ for
     19  1.6   cgd  *          information about NetBSD.
     20  1.1   cgd  * 4. The name of the author may not be used to endorse or promote products
     21  1.6   cgd  *    derived from this software without specific prior written permission.
     22  1.6   cgd  *
     23  1.1   cgd  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  1.1   cgd  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     25  1.1   cgd  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26  1.1   cgd  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     27  1.1   cgd  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     28  1.1   cgd  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     29  1.1   cgd  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     30  1.1   cgd  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     31  1.1   cgd  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     32  1.1   cgd  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  1.6   cgd  *
     34  1.6   cgd  * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
     35  1.1   cgd  */
     36  1.1   cgd 
     37  1.1   cgd #include <errno.h>
     38  1.1   cgd #include <stdio.h>
     39  1.4    is #include <stdlib.h>
     40  1.1   cgd #include <string.h>
     41  1.1   cgd #include <unistd.h>
     42  1.1   cgd 
     43  1.1   cgd int
     44  1.1   cgd main(argc, argv)
     45  1.1   cgd 	int argc;
     46  1.1   cgd 	char *argv[];
     47  1.1   cgd {
     48  1.1   cgd 	if (argc != 2) {
     49  1.1   cgd 		fprintf(stderr, "usage: %s <progname>\n", argv[0]);
     50  1.1   cgd 		exit(2);
     51  1.1   cgd 	}
     52  1.1   cgd 
     53  1.4    is 	unsetenv("LANG");	/* we compare C error strings */
     54  1.1   cgd 	if (execve(argv[1], &argv[1], NULL) == -1) {
     55  1.1   cgd 		printf("%s\n", strerror(errno));
     56  1.1   cgd 		exit(1);
     57  1.1   cgd 	}
     58  1.1   cgd }
     59