kc3-lang/gnulib/lib/chmod.c

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• lib/chmod.c

• /* 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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