external/bsd/openldap/dist/include/ac/regex.h

   1 /* Generic Regex */
   2 /* $OpenLDAP: pkg/ldap/include/ac/regex.h,v 1.17.2.3 2008/02/11 23:26:40 kurt Exp $ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2008 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16
  17 #ifndef _AC_REGEX_H_
  18 #define _AC_REGEX_H_
  19
  20 #ifdef HAVE_SYS_TYPES_H
  21 #include <sys/types.h>
  22 #endif
  23
  24 #ifndef HAVE_REGEX_H
  25 /*      NO POSIX REGEX!!
  26  *  You'll need to install a POSIX compatible REGEX library.
  27  *  Either Henry Spencer's or GNU regex will do.
  28  */
  29 #error "No POSIX REGEX available."
  30
  31 #elif HAVE_GNUREGEX_H
  32         /* system has GNU gnuregex.h */
  33 #       include <gnuregex.h>
  34 #else
  35         /* have regex.h, assume it's POSIX compliant */
  36 #       include <regex.h>
  37 #endif /* regex.h */
  38
  39 #endif /* _AC_REGEX_H_ */