[PATCH 1/4] abis: skip e1_input nesting if empty

From: Pablo Neira Ayuso &lt;pablo(a)gnumonks.org&gt; With this patch, we don't include e1_input if it's empty [...] timeslot 7 phys_chan_config TCH/F hopping enabled 0 e1_input <----------------- empty, it should not show up. msc [...] --- openbsc/src/libabis/e1_input_vty.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/openbsc/src/libabis/e1_input_vty.c b/openbsc/src/libabis/e1_input_vty.c index 7dbf17a..b211e81 100644 --- a/openbsc/src/libabis/e1_input_vty.c +++ b/openbsc/src/libabis/e1_input_vty.c @@ -76,6 +76,9 @@ static int e1inp_config_write(struct vty *vty) { struct e1inp_line *line; + if (llist_empty(&e1inp_line_list)) + return CMD_SUCCESS; + vty_out(vty, "e1_input%s", VTY_NEWLINE); llist_for_each_entry(line, &e1inp_line_list, list) { -- 1.7.2.3