44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
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/* Remove a file or directory.
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Copyright (C) 2009-2020 Free Software Foundation, Inc.
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* written by Eric Blake */
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#include <config.h>
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#undef remove
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/* Remove NAME from the file system. This works around C89 platforms
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that don't handle directories like POSIX requires; it also works
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around Solaris 9 bugs with trailing slash. */
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int
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rpl_remove (char const *name)
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{
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/* It is faster to just try rmdir, and fall back on unlink, than it
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is to use lstat to see what we are about to remove. Technically,
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it is more likely that we want unlink, not rmdir, but we cannot
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guarantee the safety of unlink on directories. Trailing slash
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bugs are handled by our rmdir and unlink wrappers. */
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int result = rmdir (name);
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if (result && errno == ENOTDIR)
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result = unlink (name);
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return result;
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}
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