Move create_icmp[6]_socket to its only user, and simplify it

function                                             old     new   delta
run_applet_and_exit                                  711     714      +3
sendping_tail                                        239     236      -3
common_ping_main                                    1798    1770     -28
create_icmp_socket                                    65       -     -65
create_icmp6_socket                                   65       -     -65
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 1/2 up/down: 3/-161)           Total: -158 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 65c6b9f39..085210431 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1109,9 +1109,6 @@ void bb_displayroutes(int noresolve, int netstatfmt) FAST_FUNC;
 
 
 /* Networking */
-int create_icmp_socket(void) FAST_FUNC;
-int create_icmp6_socket(void) FAST_FUNC;
-/* interface.c */
 /* This structure defines protocol families and their handlers. */
 struct aftype {
         const char *name;