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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:45:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:45:20 +0000 |
commit | 9a08cbfcc1ef900a04580f35afe2a4592d7d6030 (patch) | |
tree | 004cc7027bca2f2c0bcb5806527c8e0c48df2d6e /lib/compat/unsetenv.c | |
parent | Initial commit. (diff) | |
download | dpkg-upstream.tar.xz dpkg-upstream.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/compat/unsetenv.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/compat/unsetenv.c b/lib/compat/unsetenv.c new file mode 100644 index 0000000..4094ae3 --- /dev/null +++ b/lib/compat/unsetenv.c @@ -0,0 +1,39 @@ +/* + * libcompat - system compatibility library + * + * Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk> + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include <string.h> +#include <stdlib.h> + +#include "compat.h" + +int +unsetenv(const char *p) +{ + char *q; + + q = malloc(strlen(p) + 3); + if (!q) + return -1; + + strcpy(q, p); + strcat(q, "="); + return putenv(q); +} |