348   static char *buf1, *buf2;  in follow_symlink()  local
358       buf2 = ck_malloc (PATH_MAX + 1);  in follow_symlink()
365       if (buf == buf2)  in follow_symlink()
367           strcpy (buf1, buf2);  in follow_symlink()
371       while ((rc = readlink (buf, buf2, buf_size)) == buf_size)  in follow_symlink()
375           buf2 = ck_realloc (buf2, buf_size);  in follow_symlink()
380 	buf2 [rc] = '\0';  in follow_symlink()
382       if (buf2[0] != '/' && (c = strrchr (buf, '/')) != NULL)  in follow_symlink()
391 	      buf2 = ck_realloc (buf2, buf_size);  in follow_symlink()
399           memcpy (buf1 + len, buf2, rc + 1);  in follow_symlink()
407 	   buf = buf2;  in follow_symlink()