src/remove.h

   1 #ifndef REMOVE_H
   2 # define REMOVE_H
   3
   4 struct rm_options
   5 {
   6   /* If nonzero, ignore nonexistent files.  */
   7   int ignore_missing_files;
   8
   9   /* If nonzero, query the user about whether to remove each file.  */
  10   int interactive;
  11
  12   /* If nonzero, recursively remove directories.  */
  13   int recursive;
  14
  15   /* If nonzero, stdin is a tty.  */
  16   int stdin_tty;
  17
  18   /* If nonzero, remove directories with unlink instead of rmdir, and don't
  19      require a directory to be empty before trying to unlink it.
  20      Only works for the super-user.  */
  21   int unlink_dirs;
  22
  23   /* If nonzero, display the name of each file removed.  */
  24   int verbose;
  25 };
  26
  27 enum RM_status
  28 {
  29   /* These must be listed in order of increasing seriousness. */
  30   RM_OK = 2,
  31   RM_USER_DECLINED,
  32   RM_ERROR,
  33   RM_NONEMPTY_DIR
  34 };
  35
  36 # define VALID_STATUS(S) \
  37   ((S) == RM_OK || (S) == RM_USER_DECLINED || (S) == RM_ERROR)
  38
  39 # define UPDATE_STATUS(S, New_value)                            \
  40   do                                                            \
  41     {                                                           \
  42       if ((New_value) == RM_ERROR                               \
  43           || ((New_value) == RM_USER_DECLINED && (S) == RM_OK)) \
  44         (S) = (New_value);                                      \
  45     }                                                           \
  46   while (0)
  47
  48 enum RM_status rm (size_t n_files, char const *const *file,
  49                    struct rm_options const *x);
  50
  51 #endif