textbox.c
// back up and delete one character
back up and delete one character
back up and delete one character
void textbox_cursor_bkspc(textbox *tb)
{
	if (tb->cursor > 0)
	{
		textbox_cursor_dec(tb);
		textbox_cursor_del(tb);
	}
}
void textbox_cursor_bkspc ( textbox * tb ) { if ( tb -> cursor > 0 ) { textbox_cursor_dec ( tb ) ; textbox_cursor_del ( tb ) ; } }
back up and delete one character
back up and delete one character