1 files changed, 9 insertions, 13 deletions

diff --git a/st.c b/st.c
index 3ed77e1..7474256 100644
--- a/st.c
+++ b/st.c
@@ -392,7 +392,7 @@ static void tsetdirtattr(int);
 static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
 static void techo(char *, int);
-static bool tcontrolcode(uchar );
+static void tcontrolcode(uchar );
 static void tdectest(char );
 static int32_t tdefcolor(int *, int *, int);
 static void tdeftran(char);
@@ -2328,7 +2328,7 @@ tdeftran(char ascii) {
                 term.trantbl[term.icharset] = (*bp)[1];
 }
 
-bool
+void
 tcontrolcode(uchar ascii) {
         static char question[UTF_SIZ] = "?";
 
@@ -2363,7 +2363,7 @@ tcontrolcode(uchar ascii) {
                 csireset();
                 term.esc &= ~(ESC_CSI|ESC_ALTCHARSET|ESC_TEST);
                 term.esc |= ESC_START;
-                return 1;
+                return;
         case '\016': /* SO */
                 term.charset = 0;
                 break;
@@ -2395,11 +2395,9 @@ tcontrolcode(uchar ascii) {
         case 0x9e:   /* TODO: PM */
         case 0x9f:   /* TODO: APC */
                 break;
-        default:
-                return 0;
         }
         term.esc &= ~(ESC_STR_END|ESC_STR);
-        return 1;
+        return;
 }
 
 void
@@ -2478,8 +2476,11 @@ tputc(char *c, int len) {
          * they must not cause conflicts with sequences.
          */
         if(control) {
-                if (tcontrolcode(ascii))
-                        return;
+                tcontrolcode(ascii);
+                /*
+                 * control codes are not shown ever
+                 */
+                return;
         } else if(term.esc & ESC_START) {
                 if(term.esc & ESC_CSI) {
                         csiescseq.buf[csiescseq.len++] = ascii;
@@ -2576,11 +2577,6 @@ tputc(char *c, int len) {
                  */
                 return;
         }
-        /*
-         * Display control codes only if we are in graphic mode
-         */
-        if(control && term.trantbl[term.charset] != CS_GRAPHIC0)
-                return;
         if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
                 selclear(NULL);