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44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/* ANSI C `remove' function to delete a file or directory. POSIX.1 version.
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Copyright (C) 1995-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#ifndef IS_NO_DIRECTORY_ERROR
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# define IS_NO_DIRECTORY_ERROR errno != EPERM
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#endif
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int
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remove (const char *file)
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{
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/* First try to unlink since this is more frequently the necessary action. */
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if (__unlink (file) != 0
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/* If it is indeed a directory... */
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&& (IS_NO_DIRECTORY_ERROR
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/* ...try to remove it. */
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|| __rmdir (file) != 0))
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/* Cannot remove the object for whatever reason. */
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return -1;
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return 0;
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}
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libc_hidden_def (remove)
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