352   const char *buf = fname, *c;  in follow_symlink()  local
362   while ((rc = lstat (buf, &statbuf)) == 0  in follow_symlink()
365       if (buf == buf2)  in follow_symlink()
368           buf = buf1;  in follow_symlink()
371       while ((rc = readlink (buf, buf2, buf_size)) == buf_size)  in follow_symlink()
378 	panic (_("couldn't follow symlink %s: %s"), buf, strerror(errno));  in follow_symlink()
382       if (buf2[0] != '/' && (c = strrchr (buf, '/')) != NULL)  in follow_symlink()
386 	  int len = c - buf + 1;  in follow_symlink()
395 	  if (buf != buf1)  in follow_symlink()
396             memcpy (buf1, buf, len);  in follow_symlink()
400 	  buf = buf1;  in follow_symlink()
407 	   buf = buf2;  in follow_symlink()
412     panic (_("cannot stat %s: %s"), buf, strerror(errno));  in follow_symlink()
414   return buf;  in follow_symlink()
492 ck_memdup(buf, len)  in ck_memdup()  argument
493   const VOID *buf;  in ck_memdup()
497   return memcpy(ret, buf, len);