1.\" Copyright (c) 1990, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)yyfix.1 5.3 (Berkeley) 4/24/91 33.\" 34.Dd April 24, 1991 35.Dt YYFIX 1 36.Os 37.Sh NAME 38.Nm yyfix 39.Nd extract tables from y.tab.c 40.Sh SYNOPSIS 41.Nm yyfix 42.Ar file 43.Op Ar tables 44.Sh DESCRIPTION 45Programs have historically used a script (often named ``:yyfix'') to 46extract tables from the 47.Xr yacc 1 48generated file 49.Pa y.tab.c . 50As the names of the tables generated by the current version of 51.Xr yacc 52are different from those of historical versions of 53.Xr yacc , 54the shell script 55.Nm yyfix 56is provided to simplify the transition. 57.Pp 58The first (and required) argument to 59.Nm yyfix 60is the name of the file where the extracted tables should be stored. 61.Pp 62If further command line arguments are specified, they are taken as 63the list of tables to be extracted. 64Otherwise, 65.Nm yyfix 66attempts to determine if the 67.Pa y.tab.c 68file is from an old or new 69.Xr yacc , 70and extracts the appropriate tables. 71.Pp 72The tables 73.Dq yyexca , 74.Dq yyact , 75.Dq yypact , 76.Dq yypgo , 77.Dq yyr1 , 78.Dq yyr2 , 79.Dq yychk , 80and 81.Dq yydef 82are extracted 83from historical versions of 84.Xr yacc . 85.Pp 86The tables 87.Dq yylhs , 88.Dq yylen , 89.Dq yydefred , 90.Dq yydgoto , 91.Dq yysindex , 92.Dq yyrindex , 93.Dq yygindex , 94.Dq yytable , 95.Dq yyname , 96.Dq yyrule , 97and 98.Dq yycheck , 99are extracted from the current version of 100.Xr yacc . 101.Sh FILES 102.Bl -tag -width y.tab.c 103.It Pa y.tab.c 104File from which tables are extracted. 105.El 106.Sh SEE ALSO 107.Xr yacc 1 108.Sh HISTORY 109The 110.Nm 111command is 112.Ud . 113