Fix debugmode regression from 2008-02-18.

* src/m4.h (DEBUG_TRACE_VERBOSE): Make -dV verbose again.
* NEWS: Document this fix.

Test to come when merging stage 23 from branch argv_ref.

Signed-off-by: Eric Blake <ebb9@byu.net>

3 files changed, 11 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 8a29282d..d40af2c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-24  Eric Blake  <ebb9@byu.net>
+
+	Fix debugmode regression from 2008-02-18.
+	* src/m4.h (DEBUG_TRACE_VERBOSE): Make -dV verbose again.
+	* NEWS: Document this fix.
+
 2008-04-21  Eric Blake  <ebb9@byu.net>
 
 	Fix spelling of attribution to Christopher Strachey.
diff --git a/NEWS b/NEWS
index 58fddef8..0ca30944 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,10 @@ Foundation, Inc.
    using `builtin' or `indir' to perform nested `shift' calls triggered an
    assertion failure.
 
+** Fix regression introduced in 1.4.10b (but not present in 1.4.11) where
+   the command-line option -dV, as well as the builtin `debugmode(V)',
+   failed to enable `t' and `c' debug options.
+
 ** Fix the `m4wrap' builtin to accumulate wrapped text in FIFO order, as
    required by POSIX.  The manual mentions a way to restore the LIFO order
    present in earlier GNU M4 versions.  NOTE: this change exposes a bug
diff --git a/src/m4.h b/src/m4.h
index db531a30..59d9be3c 100644
--- a/src/m4.h
+++ b/src/m4.h
@@ -183,7 +183,7 @@ extern FILE *debug;
 #define DEBUG_TRACE_CALLID 0x200
 
 /* V: very verbose --  print everything */
-#define DEBUG_TRACE_VERBOSE 0x377
+#define DEBUG_TRACE_VERBOSE 0x3FF
 /* default flags -- equiv: aeq */
 #define DEBUG_TRACE_DEFAULT 0x007