1 files changed, 12 insertions, 0 deletions

diff --git a/st.c b/st.c
index 4b7e4eb..b7dfd55 100644
--- a/st.c
+++ b/st.c
@@ -1203,6 +1203,18 @@ csihandle(void) {
                 DEFAULT(escseq.arg[0], 1);
                 tmoveto(0, term.c.y-escseq.arg[0]);
                 break;
+        case 'g': /* TBC -- Tabulation clear */
+                switch (escseq.arg[0]) {
+                case 0: /* clear current tab stop */
+                        term.tabs[term.c.x] = 0;
+                        break;
+                case 3: /* clear all the tabs */
+                        memset(term.tabs, 0, term.col * sizeof(*term.tabs));
+                        break;
+                default:
+                        goto unknown;
+                }
+                break;
         case 'G': /* CHA -- Move to <col> */
         case '`': /* XXX: HPA -- same? */
                 DEFAULT(escseq.arg[0], 1);