flexname.rules

/*
 * This file is part of flex.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the University nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */

/*
 * Test Lex incompatibility.  This is the compatibility exanmple from
 * the documentation; with !lex-compat it *should* match the string "foo".
 * For the complementery test, see lexcompat.rules.
 */
%option nounput nomain noyywrap noinput
%option warn nolex-compat

NAME	[A-Z][A-Z0-9]*
%%
foo{NAME}?      {M4_TEST_DO(yyecho())}
\n		{M4_TEST_DO(yyecho())}
.		{M4_TEST_FAILMESSAGE}
###
foo