Add CHT sequence - st - Personal fork of st
 (HTM) git clone git://git.drkhsh.at/st.git
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       ---
 (DIR) commit aaef13aaaaddbbf1e793b9df0e9cfc4d6d28d1b9
 (DIR) parent 12de47a93393e098d5d48333290a5710a543c3d6
 (HTM) Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
       Date:   Wed, 29 Aug 2012 20:05:25 +0200
       
       Add CHT sequence
       
       This sequence performs "Cursor Forward Tabulation <n> tab stops", which
       although is not present in vt100 or vt102, xterm accepts it.
       ---
        st.c |    5 +++++
        1 file changed, 5 insertions(+)
       Diffstat:
         M st.c                                |       5 +++++
       
       1 file changed, 5 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       @@ -1226,6 +1226,11 @@ csihandle(void) {
                        DEFAULT(escseq.arg[1], 1);
                        tmoveto(escseq.arg[1]-1, escseq.arg[0]-1);
                        break;
       +        case 'I': /* CHT -- Cursor Forward Tabulation <n> tab stops */
       +                DEFAULT(escseq.arg[0], 1);
       +                while (escseq.arg[0]--)
       +                        tputtab();
       +                break;
                case 'J': /* ED -- Clear screen */
                        sel.bx = -1;
                        switch(escseq.arg[0]) {