e data-enlighter-language="shell" class="EnlighterJSRAW">[<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="553d363d303b15071d101906030760">[email&#160;protected]</a> include]# nl stdio.h | head -n 10
     1  /* Define ISO C stdio on top of C++ iostreams.
     2     Copyright (C) 1991,1994-2004,2005,2006 Free Software Foundation, Inc.
     3     This file is part of the GNU C Library. 

     4     The GNU C Library is free software; you can redistrib