[PATCH 2/3] abis: skip e1_input nesting if empty

From: Pablo Neira Ayuso &lt;pablo(a)gnumonks.org&gt; With this patch, we don't including 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 | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/openbsc/src/libabis/e1_input_vty.c b/openbsc/src/libabis/e1_input_vty.c index 7dbf17a..af984bc 100644 --- a/openbsc/src/libabis/e1_input_vty.c +++ b/openbsc/src/libabis/e1_input_vty.c @@ -19,6 +19,7 @@ #include <stdlib.h> #include <unistd.h> +#include <stdbool.h> #include <osmocom/vty/command.h> #include <osmocom/vty/buffer.h> @@ -75,10 +76,13 @@ DEFUN(cfg_e1inp, cfg_e1inp_cmd, static int e1inp_config_write(struct vty *vty) { struct e1inp_line *line; - - vty_out(vty, "e1_input%s", VTY_NEWLINE); + bool heading = false; llist_for_each_entry(line, &e1inp_line_list, list) { + if (!heading) { + vty_out(vty, "e1_input%s", VTY_NEWLINE); + heading = true; + } vty_out(vty, " e1_line %u driver %s%s", line->num, line->driver->name, VTY_NEWLINE); } -- 1.7.2.3