mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-21 22:53:37 +00:00
55bf7de97c
Run the following command over the source: perl -pi.bak -e 's/(20[01][0-9])-2016/$1-2017/g' `git ls-files` (Thanks Rich for the perl snippet, as used in past years.)
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/* guestfish - guest filesystem shell
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* Copyright (C) 2011-2017 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* This file implements the guestfish C<setenv> and C<unsetenv>
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* commands.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <libintl.h>
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#include "fish.h"
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int
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run_setenv (const char *cmd, size_t argc, char *argv[])
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{
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const char *var;
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const char *value;
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if (argc != 2) {
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fprintf (stderr, _("use '%s VAR value' to set an environment variable\n"),
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cmd);
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return -1;
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}
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var = argv[0];
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value = argv[1];
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if (setenv (var, value, 1) == -1) {
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perror ("setenv");
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return -1;
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}
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return 0;
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}
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int
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run_unsetenv (const char *cmd, size_t argc, char *argv[])
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{
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const char *var;
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if (argc != 1) {
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fprintf (stderr, _("use '%s VAR' to unset an environment variable\n"),
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cmd);
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return -1;
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}
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var = argv[0];
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if (unsetenv (var) == -1) {
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perror ("unsetenv");
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return -1;
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}
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return 0;
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}
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