* src/system.h: Don't use #ifdef/#ifndef on HAVE_ values, only

[bison.git] / doc / bison.1

diff --git a/doc/bison.1 b/doc/bison.1
index ebcd396cde17ef30436a24e7265dd3ecc2f94d8e..93eaf20129908cebe5ff0f2035c036e0801465f3 100644 (file)
--- a/doc/bison.1
+++ b/doc/bison.1
@@ -10,7 +10,11 @@ bison \- GNU Project parser generator (yacc replacement)
 ] [
 .B \-d
 ] [
 ] [
 .B \-d
 ] [

-.B \-\-defines
+.BI \-\-defines= defines-file
+] [
+.B \-g
+] [
+.BI \-\-graph= graph-file

 ] [
 .B \-k
 ] [
 ] [
 .B \-k
 ] [


@@ -123,8 +127,6 @@ chosen as if the input file were named
 .B \-d
 .br
 .ns
 .B \-d
 .br
 .ns

-.TP
-.B \-\-defines

 Write an extra output file containing macro definitions for the token
 type names defined in the grammar and the semantic value type
 .BR YYSTYPE ,
 Write an extra output file containing macro definitions for the token
 type names defined in the grammar and the semantic value type
 .BR YYSTYPE ,


@@ -145,6 +147,32 @@ in a separate source file, because
 needs to be able to refer to token type codes and the variable
 .BR yylval .
 .TP
 needs to be able to refer to token type codes and the variable
 .BR yylval .
 .TP

+.BI \-\-defines= defines-file
+The behaviour of
+.BI \-\-defines 
+is the same than 
+.BI \-d 
+option. 
+The only difference is that it has an optionnal argument which is 
+the name of the output filename.
+.TP
+.BI \-g
+.br
+.ns
+Output a VCG definition of the LALR(1) grammar automaton computed by
+Bison. If the grammar file is 
+.BR foo.y
+, the VCG output file will be
+.BR foo.vcg .
+.TP
+.BI \-\-graph= graph-file
+The behaviour of 
+.BI \-\-graph 
+is the same than
+.BI \-g
+option. The only difference is that it has an optionnal argument which 
+is the name of the output graph filename.
+.TP

 .B \-k
 .br
 .ns
 .B \-k
 .br
 .ns


@@ -234,9 +262,9 @@ and so on.
 .ns
 .TP
 .B \-\-debug
 .ns
 .TP
 .B \-\-debug

-Output a definition of the macro
+In the parser file, define the macro

 .B YYDEBUG
 .B YYDEBUG

-into the parser file,
+to 1 if it is not already defined,

 so that the debugging facilities are compiled.
 .TP
 .B \-v
 so that the debugging facilities are compiled.
 .TP
 .B \-v


@@ -315,9 +343,9 @@ bison \-y $*
 .sp
 .RE
 .SH FILES
 .sp
 .RE
 .SH FILES

-/usr/local/lib/bison.simple    simple parser
+/usr/local/share/bison/bison.simple    simple parser

 .br
 .br

-/usr/local/lib/bison.hairy     complicated parser
+/usr/local/share/bison/bison.hairy     complicated parser

 .SH "ENVIRONMENT VARIABLES"
 .TP
 .SM BISON_SIMPLE
 .SH "ENVIRONMENT VARIABLES"
 .TP
 .SM BISON_SIMPLE