shithub: Nail

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implement Next tag command

--- a/mbox.c

+++ b/mbox.c

@@ -694,6 +694,7 @@

 	if(m != nil){

 		fprint(mbox.addr, "%d", mesglineno(m, nil));

 		fprint(mbox.ctl, "dot=addr\n");

+		fprint(mbox.ctl, "show\n");

 	}

 }

@@ -704,6 +705,15 @@

 	showlist();

 }

+static void

+nextunread(char **, int)

+{

+	fprint(mbox.ctl, "addr=dot\n");

+	fprint(mbox.addr, "/^[0-9]+\\/ *\t★.*");

+	fprint(mbox.ctl, "dot=addr\n");

+	fprint(mbox.ctl, "show\n");

+}

+

 Fn mboxfn[] = {

 	{"Put",	mbflush},

 	{"Delmesg", delmesg},

@@ -711,8 +721,8 @@

 	{"Mark", mbmarkmesg},

 	{"Del", quitall},

 	{"Redraw", redraw},

-#ifdef NOTYET

 	{"Next", nextunread},

+#ifdef NOTYET

 	{"Filter", filter},

 	{"Get", mbrefresh},

 #endif