Add $SuppressLRM system variable; bump version to 04.00.01.

configure

@@ -4006,7 +4006,7 @@ _ACEOF
 fi
 done
 
-VERSION=04.00.00
+VERSION=04.00.01
 
 
 

configure.in

@@ -65,7 +65,7 @@ else
 fi
 
 AC_CHECK_FUNCS(setenv unsetenv glob mbstowcs setlocale initgroups)
-VERSION=04.00.00
+VERSION=04.00.01
 AC_SUBST(VERSION)
 AC_SUBST(PERL)
 AC_SUBST(PERLARTIFACTS)

man/remind.1

@@ -2459,6 +2459,20 @@ order, or 2 if sorting by time in descending order.
 The number of spaces by which all lines (except the first) of an
 \fBMSF\fR-type reminder should be indented.  The default is 0.
 .TP
+.B $SuppressLRM
+Normally, when Remind is run with the \fB\-c\fR option in a UTF-8 locale,
+it emits a left-to-right mark sequence after printing day names or
+reminders.  Some terminals render this incorrectly, so you can use:
+.RS
+.PP
+.nf
+    SET $SuppressLRM 1
+.fi
+.PP
+at the top of your reminder file to suppress the LRM sequences, or you
+can invoke Remind with the option \fB'\-i$SuppressLRM=1'\fR.
+.RE
+.TP
 .B $SysInclude (read-only, STRING type)
 A directory path containing standard reminder scripts.  Currently,
 Remind ships with some standard holiday files and language packs.

src/calendar.c

@@ -259,6 +259,10 @@ static void WriteCalDays (void);
 static void
 send_lrm(void)
 {
+    /* Don't send LRM if SuppressLRM is set */
+    if (SuppressLRM) {
+        return;
+    }
     /* Send a lrm control sequence if UseUTF8Chars is enabled
        or char encoding is UTF-8
     */

src/globals.h

@@ -313,6 +313,12 @@ EXTERN char *DynamicWas
 
 EXTERN char *SysDir
 #ifdef MK_GLOBALS
-= STRSYSDIR(SYSDIR);
+= STRSYSDIR(SYSDIR)
+#endif
+;
+
+EXTERN int SuppressLRM
+#ifdef MK_GLOBALS
+= 0
 #endif
 ;

src/var.c

@@ -849,6 +849,7 @@ static SysVar SysVarArr[] = {
     {"SortByTime",     0,  INT_TYPE,     &SortByTime,          0,      0,    NULL },
     {"SubsIndent",     1,  INT_TYPE,     &SubsIndent,          0,      132,  NULL },
     {"Sunday",         1,  STR_TYPE,     &DynamicDayName[6],   0,      0,    NULL },
+    {"SuppressLRM",    1,  INT_TYPE,     &SuppressLRM,         0,      1,    NULL },
     {"SysInclude",     0,  STR_TYPE,     &SysDir,              0,      0,    NULL },
     {"T",              0,  SPECIAL_TYPE, trig_date_func,       0,      0,    NULL },
     {"Td",             0,  SPECIAL_TYPE, trig_day_func,        0,      0,    NULL },

tests/test.cmp

@@ -1024,7 +1024,7 @@ set a057 value("a05"+"6")
 "a05" + "6" => "a056"
 value("a056") => "SDFJHSDF KSJDFH KJSDFH KSJDFH"
 set a058 version()
-version() => "04.00.00"
+version() => "04.00.01"
 set a059 wkday(today())
 today() => 1991-02-16
 wkday(1991-02-16) => "Saturday"
@@ -2594,7 +2594,7 @@ a086  4
 a109  2012-01-01
 a128  2018-02-03@16:45
 a039  "February"
-a058  "04.00.00"
+a058  "04.00.01"
 a077  "1992 92
 "
 a096  -4
@@ -2765,6 +2765,7 @@ Variable  Value
      $SortByTime  0
      $SubsIndent  0           [0, 132]
          $Sunday  "Sunday"
+    $SuppressLRM  0           [0, 1]
               $T  1990-01-01
              $Td  -1
        $Thursday  "Thursday"