add --auto-scroll

data/yad.1

@@ -778,7 +778,7 @@ Set precision of floating point numbers. By default precision is three digits af
 .B \-\-add-on-top
 Add new records at the top of the list.
 .TP
-.B \-\-tail
+.B \-\-tail | \-\-auto-scroll
 Autoscroll to the end of the list when a new row will be added.
 .TP
 .B \-\-iec-format
@@ -977,7 +977,7 @@ Default is \fIleft\fP.
 .B \-\-margins=\fINUMBER\fP
 Set text margins to \fINUMBER\fP.
 .TP
-.B \-\-tail
+.B \-\-tail | \-\-auto-scroll
 Autoscroll to end when new text appears. This option works only when text is read from stdin.
 .TP
 .B \-\-line=\fINUMBER\fP

src/option.c

@@ -202,6 +202,8 @@ static GOptionEntry common_options[] = {
     N_("Allow changes to text in some cases"), NULL },
   { "tail", 0, 0, G_OPTION_ARG_NONE, &options.common_data.tail,
     N_("Autoscroll to end of text"), NULL },
+  { "auto-scroll", 0, 0, G_OPTION_ARG_NONE, &options.common_data.tail,
+    N_("Autoscroll to end of text (alias to tail)"), NULL },
   { "quoted-output", 0, 0, G_OPTION_ARG_NONE, &options.common_data.quoted_output,
     N_("Quote dialogs output"), NULL },
   { "num-output", 0, 0, G_OPTION_ARG_NONE, &options.common_data.num_output,