2 * Copyright (c) 2003 Matthew Dillon <dillon@backplane.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $DragonFly: src/bin/varsym/varsym.c,v 1.1 2003/11/05 23:29:37 dillon Exp $
34 #include <sys/varsym.h>
37 main(int ac, char **av)
40 int mask = VARSYM_ALL_MASK;
41 int level = VARSYM_USER;
48 ary = malloc(sizeof(char *) * mary);
49 for (i = 1; i < ac; ++i) {
55 ary = realloc(ary, sizeof(char *) * mary);
68 mask = VARSYM_SYS_MASK;
72 mask = VARSYM_USER_MASK;
76 mask = VARSYM_PROC_MASK;
81 for (i = 0; i < nary; ++i) {
83 char *data = strchr(name, '=');
85 char buf[MAXVARSYM_DATA];
91 error = varsym_set(level, name, NULL);
93 error = varsym_set(level, name, data);
95 error = varsym_get(mask, name, buf, sizeof(buf));
96 if (error >= 0 && error <= (int)sizeof(buf)) {
103 fprintf(stderr, "%s: %s\n", name, strerror(errno));