102   char *rpath, *dest, *extra_buf = NULL;  in __realpath()  local
137       rpath = malloc (path_max);  in __realpath()
138       if (rpath == NULL)  in __realpath()
142     rpath = resolved;  in __realpath()
143   rpath_limit = rpath + path_max;  in __realpath()
147       if (!__getcwd (rpath, path_max))  in __realpath()
149 	  rpath[0] = '\0';  in __realpath()
152       dest = strchr (rpath, '\0');  in __realpath()
156       rpath[0] = '/';  in __realpath()
157       dest = rpath + 1;  in __realpath()
183 	  if (dest > rpath + 1)  in __realpath()
195 	      ptrdiff_t dest_offset = dest - rpath;  in __realpath()
201 		  if (dest > rpath + 1)  in __realpath()
206 	      new_size = rpath_limit - rpath;  in __realpath()
211 	      new_rpath = (char *) realloc (rpath, new_size);  in __realpath()
214 	      rpath = new_rpath;  in __realpath()
215 	      rpath_limit = rpath + new_size;  in __realpath()
217 	      dest = rpath + dest_offset;  in __realpath()
229 	  if (__lxstat64 (_STAT_VER, rpath, &st) < 0)  in __realpath()
231 	  if (lstat (rpath, &st) < 0)  in __realpath()
255 	      n = __readlink (rpath, buf, path_max);  in __realpath()
289 		dest = rpath + 1;	/* It's an absolute symlink */  in __realpath()
292 		if (dest > rpath + 1)  in __realpath()
298   if (dest > rpath + 1 && dest[-1] == '/')  in __realpath()
305   return resolved ? memcpy (resolved, rpath, dest - rpath + 1) : rpath;  in __realpath()
313       strcpy (resolved, rpath);  in __realpath()
315       free (rpath);  in __realpath()