tIgnore NUL character as a padding character. Telnet may use this. Patch of - st - [fork] customized build of st, the simple terminal
 (HTM) git clone git://src.adamsgaard.dk/st
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       ---
 (DIR) commit b1563526561a913dc2a69ee78eb5aaa09cc98978
 (DIR) parent 776a022e39a3c8f7c81b35d6b4307ffaa0ae3df8
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Thu, 13 Sep 2012 23:21:40 +0200
       
       Ignore NUL character as a padding character. Telnet may use this. Patch of
       
       Roberto Vargas.
       Diffstat:
         M st.c                                |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       t@@ -1723,6 +1723,8 @@ tputc(char *c) {
                        if(sel.bx != -1 && BETWEEN(term.c.y, sel.by, sel.ey))
                                sel.bx = -1;
                        switch(ascii) {
       +                case '\0': /* padding character, do nothing */
       +                        break;
                        case '\t':
                                tputtab(1);
                                break;