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Re: yy_reduce_print: debug ouput cannot be redirected to a file.
From: |
Joel E. Denny |
Subject: |
Re: yy_reduce_print: debug ouput cannot be redirected to a file. |
Date: |
Sat, 24 Feb 2007 00:43:44 -0500 (EST) |
On Fri, 16 Feb 2007, [iso-8859-1] S?bastien Fricker wrote:
> The solution would be to produce the following code (which is nothing
> else than replacinf fprintf through YYFPRINTF):
Thanks. I committed the following.
Index: ChangeLog
===================================================================
RCS file: /sources/bison/bison/ChangeLog,v
retrieving revision 1.1686
diff -p -u -r1.1686 ChangeLog
--- ChangeLog 19 Feb 2007 06:06:54 -0000 1.1686
+++ ChangeLog 24 Feb 2007 05:25:11 -0000
@@ -1,3 +1,13 @@
+2007-02-24 Joel E. Denny <address@hidden>
+
+ Use YYFPRINTF instead of fprintf where appropriate. Reported by
+ S?bastien Fricker at
+ <http://lists.gnu.org/archive/html/bug-bison/2007-02/msg00035.html>.
+ * THANKS: Add S?bastien Fricker.
+ * data/glr.c, data/push.c, data/yacc.c (yy_reduce_print): Implement.
+ * doc/bison.texinfo (Tracing): Make it clearer that YYFPRINTF must
+ accept a variable number of arguments.
+
2007-02-19 Joel E. Denny <address@hidden>
* bootstrap: Remove occurrences of .#bootmp from lib/Makefile.
Index: THANKS
===================================================================
RCS file: /sources/bison/bison/THANKS,v
retrieving revision 1.70
diff -p -u -r1.70 THANKS
--- THANKS 12 Oct 2006 23:35:24 -0000 1.70
+++ THANKS 24 Feb 2007 05:25:11 -0000
@@ -70,6 +70,7 @@ Raja R Harinath address@hidden
Richard Stallman address@hidden
Robert Anisko address@hidden
Satya Kiran Popuri address@hidden
+S?bastien Fricker address@hidden
Shura address@hidden
Steve Murphy address@hidden
Tim Josling address@hidden
Index: data/glr.c
===================================================================
RCS file: /sources/bison/bison/data/glr.c,v
retrieving revision 1.203
diff -p -u -r1.203 glr.c
--- data/glr.c 18 Jan 2007 08:32:33 -0000 1.203
+++ data/glr.c 24 Feb 2007 05:25:12 -0000
@@ -1442,12 +1442,12 @@ yy_reduce_print (yyGLRStack* yystackp, s
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
- fprintf (stderr, " $%d = ", yyi + 1);
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
&]b4_rhs_value(yynrhs, yyi + 1)[
]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi +
1))[]dnl
b4_user_args[);
- fprintf (stderr, "\n");
+ YYFPRINTF (stderr, "\n");
}
}
#endif
Index: data/push.c
===================================================================
RCS file: /sources/bison/bison/data/push.c,v
retrieving revision 1.37
diff -p -u -r1.37 push.c
--- data/push.c 11 Feb 2007 07:34:26 -0000 1.37
+++ data/push.c 24 Feb 2007 05:25:13 -0000
@@ -750,12 +750,12 @@ do {
\
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
- fprintf (stderr, " $%d = ", yyi + 1);
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
&]b4_rhs_value(yynrhs, yyi + 1)[
]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi +
1))[]dnl
b4_user_args[);
- fprintf (stderr, "\n");
+ YYFPRINTF (stderr, "\n");
}
}
Index: data/yacc.c
===================================================================
RCS file: /sources/bison/bison/data/yacc.c,v
retrieving revision 1.163
diff -p -u -r1.163 yacc.c
--- data/yacc.c 16 Jan 2007 06:16:03 -0000 1.163
+++ data/yacc.c 24 Feb 2007 05:25:13 -0000
@@ -714,12 +714,12 @@ do {
\
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
- fprintf (stderr, " $%d = ", yyi + 1);
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
&]b4_rhs_value(yynrhs, yyi + 1)[
]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi +
1))[]dnl
b4_user_args[);
- fprintf (stderr, "\n");
+ YYFPRINTF (stderr, "\n");
}
}
Index: doc/bison.texinfo
===================================================================
RCS file: /sources/bison/bison/doc/bison.texinfo,v
retrieving revision 1.227
diff -p -u -r1.227 bison.texinfo
--- doc/bison.texinfo 1 Feb 2007 06:39:43 -0000 1.227
+++ doc/bison.texinfo 24 Feb 2007 05:25:16 -0000
@@ -7236,7 +7236,7 @@ always possible.
The trace facility outputs messages with macro calls of the form
@code{YYFPRINTF (stderr, @var{format}, @var{args})} where
address@hidden and @var{args} are the usual @code{printf} format and
address@hidden and @var{args} are the usual @code{printf} format and variadic
arguments. If you define @code{YYDEBUG} to a nonzero value but do not
define @code{YYFPRINTF}, @code{<stdio.h>} is automatically included
and @code{YYFPRINTF} is defined to @code{fprintf}.