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[PATCH] --trace=muscles
From: |
Akim Demaille |
Subject: |
[PATCH] --trace=muscles |
Date: |
Mon, 10 Nov 2008 10:21:53 -0000 |
* src/getargs.h, src/getargs.c (trace_muscle): New.
(trace_types, trace_args): Support it.
* src/output.c (output_skeleton): Use it.
---
ChangeLog | 7 +++++++
src/getargs.c | 2 ++
src/getargs.h | 1 +
src/output.c | 18 +++++++++++-------
4 files changed, 21 insertions(+), 7 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index f9db6f4..404ef73 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2008-11-10 Akim Demaille <address@hidden>
+ --trace=muscles
+ * src/getargs.h, src/getargs.c (trace_muscle): New.
+ (trace_types, trace_args): Support it.
+ * src/output.c (output_skeleton): Use it.
+
+2008-11-10 Akim Demaille <address@hidden>
+
muscles_output.
* src/output.c (muscles_output): New, extracted from...
(output_skeleton): here.
diff --git a/src/getargs.c b/src/getargs.c
index a8d1c54..53934f3 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -176,6 +176,7 @@ static const char * const trace_args[] =
"grammar - reading, reducing the grammar",
"resource - memory consumption (where available)",
"sets - grammar sets: firsts, nullable etc.",
+ "muscles - m4 definitions passed to the skeleton",
"tools - m4 invocation",
"m4 - m4 traces",
"skeleton - skeleton postprocessing",
@@ -194,6 +195,7 @@ static const int trace_types[] =
trace_grammar,
trace_resource,
trace_sets,
+ trace_muscles,
trace_tools,
trace_m4,
trace_skeleton,
diff --git a/src/getargs.h b/src/getargs.h
index 8d27e71..1139067 100644
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -106,6 +106,7 @@ enum trace
trace_time = 1 << 8, /**< Time consumption. */
trace_skeleton = 1 << 9, /**< Skeleton postprocessing. */
trace_m4 = 1 << 10, /**< M4 traces. */
+ trace_muscles = 1 << 11, /**< M4 definitions of the muscles. */
trace_all = ~0 /**< All of the above. */
};
/** What debug items bison displays during its run. */
diff --git a/src/output.c b/src/output.c
index 6e6da2e..cac4ebf 100644
--- a/src/output.c
+++ b/src/output.c
@@ -514,7 +514,6 @@ static void
output_skeleton (void)
{
FILE *in;
- FILE *out;
int filter_fd[2];
char const *argv[9];
pid_t pid;
@@ -602,12 +601,17 @@ output_skeleton (void)
free (full_m4bison);
free (full_skeleton);
- out = fdopen (filter_fd[0], "w");
- if (! out)
- error (EXIT_FAILURE, get_errno (),
- "fdopen");
- muscles_output (out);
- xfclose (out);
+
+ if (trace_flag & trace_muscles)
+ muscles_output (stderr);
+ {
+ FILE *out = fdopen (filter_fd[0], "w");
+ if (! out)
+ error (EXIT_FAILURE, get_errno (),
+ "fdopen");
+ muscles_output (out);
+ xfclose (out);
+ }
/* Read and process m4's output. */
timevar_push (TV_M4);
--
1.6.0.2.588.g3102
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