[PATCH iproute2-next 1/8] iplink: Return from function instead of calling exit()

[Serhey Popovych]

Signed-off-by: Serhey Popovych <serhe.popov...@gmail.com>
---
 ip/iplink.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/ip/iplink.c b/ip/iplink.c
index 74c377c..a2c8108 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -653,7 +653,7 @@ int iplink_parse(int argc, char **argv, struct iplink_req 
*req,
                        NEXT_ARG();
                        if (xdp_parse(&argc, &argv, req, dev_index,
                                      generic, drv, offload))
-                               exit(-1);
+                               return -1;
                } else if (strcmp(*argv, "netns") == 0) {
                        NEXT_ARG();
                        if (netns != -1)
@@ -972,12 +972,12 @@ static int iplink_modify(int cmd, unsigned int flags, int 
argc, char **argv)
                if (!dev) {
                        fprintf(stderr,
                                "Not enough information: \"dev\" argument is 
required.\n");
-                       exit(-1);
+                       return -1;
                }
                if (cmd == RTM_NEWLINK && index) {
                        fprintf(stderr,
                                "index can be used only when creating 
devices.\n");
-                       exit(-1);
+                       return -1;
                }
 
                req.i.ifi_index = ll_name_to_index(dev);
@@ -1392,7 +1392,7 @@ static int do_set(int argc, char **argv)
        if (!dev) {
                fprintf(stderr,
                        "Not enough of information: \"dev\" argument is 
required.\n");
-               exit(-1);
+               return -1;
        }
 
        if (newaddr || newbrd) {
@@ -1553,7 +1553,7 @@ static int iplink_afstats(int argc, char **argv)
                        fprintf(stderr,
                                "Command \"%s\" is unknown, try \"ip link 
help\".\n",
                                *argv);
-                       exit(-1);
+                       return -1;
                }
 
                argv++; argc--;
@@ -1648,5 +1648,5 @@ int do_iplink(int argc, char **argv)
 
        fprintf(stderr, "Command \"%s\" is unknown, try \"ip link help\".\n",
                *argv);
-       exit(-1);
+       return -1;
 }
-- 
1.7.10.4