37   size_t nnames;	/* Number of names.  */
38   char const **names;	/* Sorted names of files in dir, followed by 0.  */  member
39   char *data;	/* Allocated storage for file names.  */
42 /* Whether file names in directories should be compared with
53 /* Read a directory and get its vector of names.  */
62   char const **names;  in dir_read()  local
71   dirdata->names = 0;  in dir_read()
131   /* Create the `names' table from the `data' table.  */  in dir_read()
132   if (PTRDIFF_MAX / sizeof *names - 1 <= nnames)  in dir_read()
134   dirdata->names = names = xmalloc ((nnames + 1) * sizeof *names);  in dir_read()
138       names[i] = data;  in dir_read()
141   names[nnames] = 0;  in dir_read()
145 /* Compare file names, returning a value compatible with strcmp.  */
160 	  error (0, errno, _("cannot compare file names `%s' and `%s'"),  in compare_names()
191    These names are relative to the original working directory.
226       char const **volatile names[2];  in diff_dirs()  local
227       names[0] = dirdata[0].names;  in diff_dirs()
228       names[1] = dirdata[1].names;  in diff_dirs()
237 	qsort (names[i], dirdata[i].nnames, sizeof *dirdata[i].names,  in diff_dirs()
241 	 ignore all file names less than the specified starting name.  */  in diff_dirs()
245 	  while (*names[0] && compare_names (*names[0], starting_file) < 0)  in diff_dirs()
246 	    names[0]++;  in diff_dirs()
247 	  while (*names[1] && compare_names (*names[1], starting_file) < 0)  in diff_dirs()
248 	    names[1]++;  in diff_dirs()
252       while (*names[0] || *names[1])  in diff_dirs()
257 	  int nameorder = (!*names[0] ? 1 : !*names[1] ? -1  in diff_dirs()
258 			   : compare_names (*names[0], *names[1]));  in diff_dirs()
260 				   0 < nameorder ? 0 : *names[0]++,  in diff_dirs()
261 				   nameorder < 0 ? 0 : *names[1]++);  in diff_dirs()
269       if (dirdata[i].names)  in diff_dirs()
270 	free (dirdata[i].names);  in diff_dirs()