| /* Test we don't segfault on invalid UTF-8 sequence. | 
 |    Copyright (C) 2004-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |    Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #include <locale.h> | 
 | #include <regex.h> | 
 | #include <string.h> | 
 |  | 
 | int | 
 | main (void) | 
 | { | 
 |   regex_t r; | 
 |  | 
 |   memset (&r, 0, sizeof (r)); | 
 |   setlocale (LC_ALL, "de_DE.UTF-8"); | 
 |   regcomp (&r, "[-a-z_0-9.]+@[-a-z_0-9.]+", REG_EXTENDED | REG_ICASE); | 
 |   regexec (&r, "\xe7\xb7\x95\xe7\x97", 0, NULL, 0); | 
 |   return 0; | 
 | } |