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/* Implement chmod on platforms where it does not work correctly.
Copyright 2022-2023 Free Software Foundation, Inc.
This program 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 3 of the License, or
(at your option) any later version.
This program 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>
/* Specification. */
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
int
rpl_chmod (const char *filename, mode_t mode)
#undef chmod
#if defined _WIN32 && !defined __CYGWIN__
# define chmod _chmod
#endif
{
size_t len = strlen (filename);
if (len > 0 && filename[len - 1] == '/')
{
struct stat st;
if (lstat (filename, &st) < 0)
return -1;
if (!S_ISDIR (st.st_mode))
{
errno = ENOTDIR;
return -1;
}
}
return chmod (filename, mode);
}
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