/* $NetBSD: scanner.l,v 1.1.1.1 2009/10/26 00:29:32 christos Exp $ */ /* * 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. */ %{ /* Builds "scanner.c". */ /* The scanner itself is a no-op. A successful compilation is all we want. */ #include #include #include "config.h" %} %option 8bit outfile="scanner.c" prefix="FOO" %option nounput nomain noyywrap %option warn %% .|\n|\r { /* Compile, but do not execute the following code. */ if( 0) { FOO_create_buffer((FILE*)0,0); FOO_delete_buffer((YY_BUFFER_STATE)0); FOO_flush_buffer((YY_BUFFER_STATE)0); FOO_init_buffer((YY_BUFFER_STATE)0,(FILE*)0); FOO_load_buffer_state(); FOO_scan_buffer((char*)0,(yy_size_t)0); FOO_scan_bytes((yyconst char*)0, 0); FOO_scan_string((yyconst char*)0); FOO_switch_to_buffer((YY_BUFFER_STATE)0); yyin = (FILE*)0; yyout = (FILE*)0; yyleng = 0; yylex(); yyrestart((FILE*)0); yytext = (char*)0; } } %% int main(void); int main () { yyin = stdin; yyout = stdout; FOOlex(); printf("TEST RETURNING OK.\n"); return 0; }