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Diffstat (limited to 'usr.bin/yacc/yyfix.1')
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diff --git a/usr.bin/yacc/yyfix.1 b/usr.bin/yacc/yyfix.1 new file mode 100644 index 0000000..7af0a9e --- /dev/null +++ b/usr.bin/yacc/yyfix.1 @@ -0,0 +1,112 @@ +.\" Copyright (c) 1990, 1991 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)yyfix.1 5.4 (Berkeley) 3/23/93 +.\" +.Dd March 23, 1993 +.Dt YYFIX 1 +.Os BSD 4.4 +.Sh NAME +.Nm yyfix +.Nd extract tables from y.tab.c +.Sh SYNOPSIS +.Nm yyfix +.Ar file +.Op Ar tables +.Sh DESCRIPTION +Programs have historically used a script (often named ``:yyfix'') to +extract tables from the +.Xr yacc 1 +generated file +.Pa y.tab.c . +As the names of the tables generated by the current version of +.Xr yacc +are different from those of historical versions of +.Xr yacc , +the shell script +.Nm yyfix +is provided to simplify the transition. +.Pp +The first (and required) argument to +.Nm yyfix +is the name of the file where the extracted tables should be stored. +.Pp +If further command line arguments are specified, they are taken as +the list of tables to be extracted. +Otherwise, +.Nm yyfix +attempts to determine if the +.Pa y.tab.c +file is from an old or new +.Xr yacc , +and extracts the appropriate tables. +.Pp +The tables +.Dq yyexca , +.Dq yyact , +.Dq yypact , +.Dq yypgo , +.Dq yyr1 , +.Dq yyr2 , +.Dq yychk , +and +.Dq yydef +are extracted +from historical versions of +.Xr yacc . +.Pp +The tables +.Dq yylhs , +.Dq yylen , +.Dq yydefred , +.Dq yydgoto , +.Dq yysindex , +.Dq yyrindex , +.Dq yygindex , +.Dq yytable , +.Dq yyname , +.Dq yyrule , +and +.Dq yycheck , +are extracted from the current version of +.Xr yacc . +.Sh FILES +.Bl -tag -width y.tab.c +.It Pa y.tab.c +File from which tables are extracted. +.El +.Sh SEE ALSO +.Xr yacc 1 +.Sh HISTORY +The +.Nm +command appears in +.Bx 4.4 . |