* configure.ac: Define LOG_FACILITY_STRING, a string

representation of syslog facility.
* mailbox/cfg_lexer.l: Re-introduce pragmatic comment
#debug=, for setting debugging level in config module.
* mailbox/cfg_parser.y: Likewise.
* mailbox/gdebug.c (mu_debug_level_from_string): Ignore trailing
newline.
* mailbox/version.c (mu_conf_option): Add SYSCONFDIR, MAILSPOOLDIR
and LOG_FACILITY.

* mh/mh_init.c (mh_list_format): Reformat to make it more
readable. Use decode primitive on header fields that may be
encoded.

* doc/texinfo/mailutils.texi: Further update.
* doc/texinfo/programs.texi: Likewise.

+2008-09-22  Sergey Poznyakoff  <gray@gnu.org.ua>
+
+	* configure.ac: Define LOG_FACILITY_STRING, a string
+	representation of syslog facility.
+	* mailbox/cfg_lexer.l: Re-introduce pragmatic comment
+	#debug=, for setting debugging level in config module.
+	* mailbox/cfg_parser.y: Likewise.
+	* mailbox/gdebug.c (mu_debug_level_from_string): Ignore trailing
+	newline.
+	* mailbox/version.c (mu_conf_option): Add SYSCONFDIR, MAILSPOOLDIR
+	and LOG_FACILITY.
+
+	* mh/mh_init.c (mh_list_format): Reformat to make it more
+	readable. Use decode primitive on header fields that may be
+	encoded.
+	
+	* doc/texinfo/mailutils.texi: Further update.
+	* doc/texinfo/programs.texi: Likewise.
+
 2008-09-21  Sergey Poznyakoff  <gray@gnu.org.ua>
 
 	* configure.ac: Configure doc hints.

@@ -296,7 +296,7 @@ esac])
 
 if test "x$MU_CONF_MAILDIR" != x; then
   AC_DEFINE_UNQUOTED(MU_CONF_MAILDIR,$MU_CONF_MAILDIR,
-                     [Pathname of the configuration directory])
+                     [Pathname of the mail spool directory])
 fi
 AH_BOTTOM([
 #ifdef HAVE_PATHS_H
@@ -363,7 +363,11 @@ AC_ARG_WITH([log-facility],
             [AC_TRY_COMPILE([#include <syslog.h>], int lf = $withval,
 	     log_facility=$withval)])
 AC_DEFINE_UNQUOTED(LOG_FACILITY, $log_facility,
-                   [Default syslog facility to use])
+                   [Default syslog facility])
+fstr=`echo "$log_facility" | tr A-Z a-z | sed 's/log_//'`
+AC_DEFINE_UNQUOTED(LOG_FACILITY_STRING, "$fstr",
+                   [String representation of the default syslog facility])
+		   
 AC_MSG_RESULT($log_facility)
 
 dnl Check for headers

@@ -10,10 +10,18 @@
 @include macros.texi
 @include rendition.texi
 
-@c Combine indices.
+@c Define indices
 @defcodeindex op
+@defcodeindex fl
+@c Same as ky, but used for configuration keywords.
+@defcodeindex kw
+
+@c Combine indices.
 @syncodeindex op fn
 @syncodeindex tp fn
+@syncodeindex fl cp
+@c FIXME: Should kw be separate?
+@syncodeindex kw ky
 
 @ifinfo
 @dircategory Email

@@ -41,6 +41,14 @@ void _mu_line_begin (void);
 void _mu_line_add (char *text, size_t len);
 char *_mu_line_finish (void);
 
+extern void mu_cfg_set_debug (void);
+static void
+mu_cfg_set_lex_debug (void)
+{
+  yy_flex_debug = mu_debug_check_level (mu_cfg_get_debug (),
+					MU_DEBUG_TRACE2);
+}
+ 
 static void _mu_line_add_unescape_last (char *text, size_t len);
 static void multiline_begin (char *p);
 static char *multiline_strip_tabs (char *text);
@@ -72,6 +80,16 @@ P [1-9][0-9]*
 <COMMENT>\n             ++mu_cfg_locus.line;
 <COMMENT>"*"+"/"        BEGIN (INITIAL);
          /* End-of-line comments */
+#debug=.*\n {
+          mu_log_level_t lev;
+          mu_debug_t dbg = mu_cfg_get_debug ();
+          if (mu_debug_level_from_string (yytext + 7, &lev, dbg) == 0)
+            {
+	      mu_debug_set_level (dbg, lev);
+	      mu_cfg_set_debug ();
+	      mu_cfg_set_lex_debug ();
+	    }
+          }
 #.*\n     { mu_cfg_locus.line++; }
 #.*     /* end-of-file comment */;
 "//".*\n  { mu_cfg_locus.line++; }
@@ -317,7 +335,7 @@ mu_get_config (const char *file, const char *progname,
   if (flags & MU_PARSE_CONFIG_VERBOSE)
     mu_error (_("Info: parsing file `%s'"), file);
 
-  yy_flex_debug = mu_debug_check_level (mu_cfg_get_debug (), MU_DEBUG_TRACE2);
+  mu_cfg_set_lex_debug ();
   
   /* Parse configuration */
   mu_cfg_locus.file = (char*) file;

@@ -392,19 +392,25 @@ mu_cfg_get_debug ()
     {
       mu_debug_create (&_mu_cfg_debug, NULL);
       mu_debug_set_print (_mu_cfg_debug, _cfg_default_printer, NULL);
-    }
       mu_debug_set_level (_mu_cfg_debug, mu_global_debug_level ("config"));
+    }
   return _mu_cfg_debug;
 }
 
+void
+mu_cfg_set_debug ()
+{
+  if (mu_debug_check_level (mu_cfg_get_debug (), MU_DEBUG_TRACE7))
+    yydebug = 1;
+}
+
 int
 mu_cfg_parse (mu_cfg_tree_t **ptree)
 {
   int rc;
   mu_cfg_tree_t *tree;
 
-  if (mu_debug_check_level (mu_cfg_get_debug (), MU_DEBUG_TRACE7))
-    yydebug = 1;
+  mu_cfg_set_debug ();
   
   _mu_cfg_errcnt = 0;
   rc = yyparse ();

@@ -121,7 +121,9 @@ mu_debug_level_from_string (const char *string, mu_log_level_t *plev,
   else
     {
       char *p = strdup (string);
-
+      size_t len = strlen (p);
+      if (len > 0 && p[len-1] == '\n')
+	p[len-1] = 0;
       for (q = strtok (p, ","); q; q = strtok (NULL, ","))
 	{
 	  int flag;

@@ -45,6 +45,9 @@ char *mu_license_text =
 
 static struct mu_conf_option mu_conf_option[] = {
   { "VERSION=" VERSION, N_("Version of this package") },
+  { "SYSCONFDIR=" SYSCONFDIR, N_("System configuration directory") },
+  { "MAILSPOOLDIR=" MU_PATH_MAILDIR, N_("Default mail spool directory") },
+  { "LOG_FACILITY=" LOG_FACILITY_STRING, N_("Default syslog facility") },
 #ifdef USE_LIBPAM
   { "USE_LIBPAM", N_("PAM support") },
 #endif

@@ -32,12 +32,14 @@
 #include <fnmatch.h>
 
 char mh_list_format[] = 
-"%4(msg)%<(cur)+%| %>%<{replied}-%?{encrypted}E%| %>"
-"%02(mon{date})/%02(mday{date})"
-"%<{date} %|*%>"
-"%<(mymbox{from})%<{to}To:%14(friendly{to})%>%>"
-"%<(zero)%17(friendly{from})%>"
-"  %{subject}%<{body}<<%{body}>>%>";
+  "%4(msg)"
+  "%<(cur)+%| %>"
+  "%<{replied}-%?{encrypted}E%| %>"
+  "%02(mon{date})/%02(mday{date})"
+  "%<{date} %|*%>"
+  "%<(mymbox{from})%<{to}To:%14(decode(friendly{to}))%>%>"
+  "%<(zero)%17(decode(friendly{from}))%>"
+  "  %(decode{subject})%<{body}<<%{body}>>%>";
 
 void
 mh_init ()