* Copyright (c) 1988 The Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
"@(#) Copyright (c) 1988 The Regents of the University of California.\n\
/*static char sccsid[] = "from: @(#)env.c 5.3 (Berkeley) 6/1/90";*/
static char rcsid
[] = "$Id: env.c,v 1.6 1993/11/19 20:06:41 jtc Exp $";
extern int errno
, optind
;
while ((ch
= getopt(argc
, argv
, "-i")) != -1)
for (argv
+= optind
; *argv
&& (p
= index(*argv
, '=')); ++argv
)
(void)setenv(*argv
, ++p
, 1);
/* return 127 if the command to be run could not be found; 126
if the command was was found but could not be invoked */
err((errno
== ENOENT
) ? 127 : 126, "%s", *argv
);
for (ep
= environ
; *ep
; ep
++)
(void)printf("%s\n", *ep
);
(void) fprintf(stderr
, "usage: env [-i] [name=value ...] [command]\n");