Pretty printing of current runlevel in initctl show

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

helpers.c

@@ -84,17 +84,27 @@ int runlevel_get(void)
  */
 char *runlevel_string(int levels)
 {
-	int i, pos = 1;;
+	int i, pos = 1;
-	static char lvl[10] = "[]";
+	static char lvl[20];
+
+	memset(lvl, 0, sizeof(lvl));
+	lvl[0] = '[';
 
 	for (i = 0; i < 10; i++) {
 		if (ISSET(levels, i)) {
+			if (runlevel == i)
+				pos = strlcat(lvl, "\e[1m", sizeof(lvl));
+
 			if (i == 0)
 				lvl[pos++] = 'S';
 			else
 				lvl[pos++] = '0' + i;
+
+			if (runlevel == i)
+				pos = strlcat(lvl, "\e[0m", sizeof(lvl));
 		}
 	}
+
 	lvl[pos++] = ']';
 	lvl[pos]   = 0;
 

initctl.c

@@ -144,7 +144,7 @@ static int show_status(char *UNUSED(arg))
 	runlevel = runlevel_get();
 
 	if (!verbose) {
-		printf("#      Status   PID     Runlevels  Service               Description\n");
+		printf("#      Status   PID     Runlevels   Service               Description\n");
 		printf("====================================================================================\n");
 	}
 
@@ -156,7 +156,7 @@ static int show_status(char *UNUSED(arg))
 		else
 			snprintf(jobid, sizeof(jobid), "%d:%d", svc->job, svc->id);
 
-		printf("%-5s  %7s  %-6d  %-9s  ", jobid, svc_status(svc), svc->pid, runlevel_string(svc->runlevels));
+		printf("%-5s  %7s  %-6d  %-18.18s  ", jobid, svc_status(svc), svc->pid, runlevel_string(svc->runlevels));
 		if (!verbose) {
 			printf("%-20s  %s\n", svc->cmd, svc->desc);
 			continue;