On Tue, 11 Aug 2015 09:40:23 +0000
Zhang Shengju <zhangshen...@cmss.chinamobile.com> wrote:
> In our manual, we have this description of 'EXIT STATUS':
> Exit status is 0 if command was successful, and 1 if there is a syntax
> error.
>
> But we exit in command functions with code -1 when there is a syntax error.
> It's better to use return.
>
> Signed-off-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com>
> ---
> ip/ipaddress.c | 2 +-
> ip/ipaddrlabel.c | 2 +-
> ip/ipfou.c | 2 +-
> ip/ipl2tp.c | 2 +-
> ip/iplink.c | 2 +-
> ip/ipmaddr.c | 2 +-
> ip/ipmroute.c | 2 +-
> ip/ipneigh.c | 2 +-
> ip/ipnetconf.c | 2 +-
> ip/ipnetns.c | 2 +-
> ip/ipntable.c | 2 +-
> ip/iproute.c | 2 +-
> ip/iprule.c | 2 +-
> ip/iptoken.c | 2 +-
> ip/iptunnel.c | 2 +-
> ip/iptuntap.c | 2 +-
> ip/ipxfrm.c | 2 +-
> ip/tcp_metrics.c | 2 +-
> 18 files changed, 18 insertions(+), 18 deletions(-)
>
> diff --git a/ip/ipaddress.c b/ip/ipaddress.c
> index b7b4e3e..6d29a69 100644
> --- a/ip/ipaddress.c
> +++ b/ip/ipaddress.c
> @@ -1879,5 +1879,5 @@ int do_ipaddr(int argc, char **argv)
> if (matches(*argv, "help") == 0)
> usage();
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip addr help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipaddrlabel.c b/ip/ipaddrlabel.c
> index a738ded..3c59d99 100644
> --- a/ip/ipaddrlabel.c
> +++ b/ip/ipaddrlabel.c
> @@ -261,6 +261,6 @@ int do_ipaddrlabel(int argc, char **argv)
> usage();
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip addrlabel
> help\".\n", *argv);
> - exit(-1);
> + return -1;
> }
>
> diff --git a/ip/ipfou.c b/ip/ipfou.c
> index 0b83c27..eeb3103 100644
> --- a/ip/ipfou.c
> +++ b/ip/ipfou.c
> @@ -154,6 +154,6 @@ int do_ipfou(int argc, char **argv)
> usage();
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip fou help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
>
> diff --git a/ip/ipl2tp.c b/ip/ipl2tp.c
> index 2f7c9bf..8315d3a 100644
> --- a/ip/ipl2tp.c
> +++ b/ip/ipl2tp.c
> @@ -745,5 +745,5 @@ int do_ipl2tp(int argc, char **argv)
> usage();
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip l2tp help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/iplink.c b/ip/iplink.c
> index e296e6f..de5a3c9 100644
> --- a/ip/iplink.c
> +++ b/ip/iplink.c
> @@ -1219,5 +1219,5 @@ int do_iplink(int argc, char **argv)
> return ipaddr_list_link(0, NULL);
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip link help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipmaddr.c b/ip/ipmaddr.c
> index a77a18f..fb85999 100644
> --- a/ip/ipmaddr.c
> +++ b/ip/ipmaddr.c
> @@ -344,5 +344,5 @@ int do_multiaddr(int argc, char **argv)
> if (matches(*argv, "help") == 0)
> usage();
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip maddr help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipmroute.c b/ip/ipmroute.c
> index fffa9e2..efc9bc0 100644
> --- a/ip/ipmroute.c
> +++ b/ip/ipmroute.c
> @@ -283,5 +283,5 @@ int do_multiroute(int argc, char **argv)
> if (matches(*argv, "help") == 0)
> usage();
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip mroute help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipneigh.c b/ip/ipneigh.c
> index a9e23f4..e2519b1 100644
> --- a/ip/ipneigh.c
> +++ b/ip/ipneigh.c
> @@ -479,5 +479,5 @@ int do_ipneigh(int argc, char **argv)
> return do_show_or_flush(0, NULL, 0);
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip neigh help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipnetconf.c b/ip/ipnetconf.c
> index eca6eee..bc598d8 100644
> --- a/ip/ipnetconf.c
> +++ b/ip/ipnetconf.c
> @@ -210,5 +210,5 @@ int do_ipnetconf(int argc, char **argv)
> return do_show(0, NULL);
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip netconf
> help\".\n", *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipnetns.c b/ip/ipnetns.c
> index 3b704a4..89856d4 100644
> --- a/ip/ipnetns.c
> +++ b/ip/ipnetns.c
> @@ -810,5 +810,5 @@ int do_netns(int argc, char **argv)
> return netns_monitor(argc-1, argv+1);
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip netns help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipntable.c b/ip/ipntable.c
> index 5e84b95..b6fc09f 100644
> --- a/ip/ipntable.c
> +++ b/ip/ipntable.c
> @@ -663,5 +663,5 @@ int do_ipntable(int argc, char **argv)
> return ipntable_show(0, NULL);
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip ntable help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/iproute.c b/ip/iproute.c
> index 8f49e62..366161b 100644
> --- a/ip/iproute.c
> +++ b/ip/iproute.c
> @@ -1805,6 +1805,6 @@ int do_iproute(int argc, char **argv)
> if (matches(*argv, "help") == 0)
> usage();
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip route help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
>
> diff --git a/ip/iprule.c b/ip/iprule.c
> index 714278a..f4aae59 100644
> --- a/ip/iprule.c
> +++ b/ip/iprule.c
> @@ -459,7 +459,7 @@ int do_iprule(int argc, char **argv)
> usage();
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip rule help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
>
> int do_multirule(int argc, char **argv)
> diff --git a/ip/iptoken.c b/ip/iptoken.c
> index a38194c..3e3c65c 100644
> --- a/ip/iptoken.c
> +++ b/ip/iptoken.c
> @@ -207,5 +207,5 @@ int do_iptoken(int argc, char **argv)
> usage();
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip token help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/iptunnel.c b/ip/iptunnel.c
> index 78fa988..1552902 100644
> --- a/ip/iptunnel.c
> +++ b/ip/iptunnel.c
> @@ -670,5 +670,5 @@ int do_iptunnel(int argc, char **argv)
> return do_show(0, NULL);
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip tunnel help\"\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/iptuntap.c b/ip/iptuntap.c
> index b9b28a1..302a36b 100644
> --- a/ip/iptuntap.c
> +++ b/ip/iptuntap.c
> @@ -323,5 +323,5 @@ int do_iptuntap(int argc, char **argv)
>
> fprintf(stderr, "Command \"%s\" is unknown, try \"ip tuntap help\".\n",
> *argv);
> - exit(-1);
> + return -1;
> }
> diff --git a/ip/ipxfrm.c b/ip/ipxfrm.c
> index e583abf..e27a3f7 100644
> --- a/ip/ipxfrm.c
> +++ b/ip/ipxfrm.c
> @@ -1532,7 +1532,7 @@ int do_xfrm(int argc, char **argv)
> else if (matches(*argv, "help") == 0) {
> usage();
> fprintf(stderr, "xfrm Object \"%s\" is unknown.\n", *argv);
> - exit(-1);
> + return -1;
> }
> usage();
> }
> diff --git a/ip/tcp_metrics.c b/ip/tcp_metrics.c
> index bdc503e..fcb9efe 100644
> --- a/ip/tcp_metrics.c
> +++ b/ip/tcp_metrics.c
> @@ -506,6 +506,6 @@ int do_tcp_metrics(int argc, char **argv)
>
> fprintf(stderr, "Command \"%s\" is unknown, "
> "try \"ip tcp_metrics help\".\n", *argv);
> - exit(-1);
> + return -1;
> }
>
Patch does not apply cleanly
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