libbb: code shrink: introduce and use [_]exit_FAILURE()

function                                             old     new   delta
exit_FAILURE                                           -       7      +7
_exit_FAILURE                                          -       7      +7
run                                                  198     199      +1
restore_state_and_exit                               114     115      +1
xbsd_write_bootstrap                                 399     397      -2
vfork_compressor                                     209     207      -2
sig_handler                                           12      10      -2
serial_ctl                                           154     152      -2
parse_args                                          1169    1167      -2
onintr                                                21      19      -2
make_new_session                                     493     491      -2
login_main                                           988     986      -2
gotsig                                                35      33      -2
do_iplink                                           1315    1313      -2
addgroup_main                                        397     395      -2
inetd_main                                          1911    1908      -3
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 2/12 up/down: 16/-25)            Total: -9 bytes

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

6 files changed, 7 insertions, 7 deletions

diff --git a/networking/inetd.c b/networking/inetd.c
index fb2fbe323..e63edcd9d 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -1449,7 +1449,7 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
                                 else
                                         sep->se_builtin->bi_dgram_fn(ctrl, sep);
                                 if (pid) /* we did fork */
-                                        _exit(EXIT_FAILURE);
+                                        _exit_FAILURE();
                                 maybe_close(accepted_fd);
                                 continue; /* -> check next fd in fd set */
                         }
@@ -1530,7 +1530,7 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
                         /* eat packet in udp case */
                         if (sep->se_socktype != SOCK_STREAM)
                                 recv(0, line, LINE_SIZE, MSG_DONTWAIT);
-                        _exit(EXIT_FAILURE);
+                        _exit_FAILURE();
                 } /* for (sep = servtab...) */
         } /* for (;;) */
 }
diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c
index 68d199044..9eb0b4f5f 100644
--- a/networking/libiproute/iplink.c
+++ b/networking/libiproute/iplink.c
@@ -215,7 +215,7 @@ static void parse_address(char *dev, int hatype, int halen, char *lla, struct if
         alen = hatype == 1/*ARPHRD_ETHER*/ ? 14/*ETH_HLEN*/ : 19/*INFINIBAND_HLEN*/;
         alen = ll_addr_a2n((unsigned char *)(ifr->ifr_hwaddr.sa_data), alen, lla);
         if (alen < 0)
-                exit(EXIT_FAILURE);
+                exit_FAILURE();
         if (alen != halen) {
                 bb_error_msg_and_die("wrong address (%s) length: expected %d bytes", lla, halen);
         }
diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c
index c9fa632f3..1ec81c635 100644
--- a/networking/libiproute/iptunnel.c
+++ b/networking/libiproute/iptunnel.c
@@ -319,7 +319,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
                                 struct ip_tunnel_parm old_p;
                                 memset(&old_p, 0, sizeof(old_p));
                                 if (do_get_ioctl(*argv, &old_p))
-                                        exit(EXIT_FAILURE);
+                                        exit_FAILURE();
                                 *p = old_p;
                         }
                 }
diff --git a/networking/ping.c b/networking/ping.c
index 9805695a1..b7e6955a9 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -247,7 +247,7 @@ struct globals {
 static void noresp(int ign UNUSED_PARAM)
 {
         printf("No response from %s\n", G.hostname);
-        exit(EXIT_FAILURE);
+        exit_FAILURE();
 }
 
 static void ping4(len_and_sockaddr *lsa)
diff --git a/networking/slattach.c b/networking/slattach.c
index 6d2a252fc..16b4c9158 100644
--- a/networking/slattach.c
+++ b/networking/slattach.c
@@ -80,7 +80,7 @@ static void restore_state_and_exit(int exitcode)
 
         /* Restore line status */
         if (tcsetattr_serial_or_warn(&G.saved_state))
-                exit(EXIT_FAILURE);
+                exit_FAILURE();
 
         if (ENABLE_FEATURE_CLEAN_UP)
                 close(serial_fd);
diff --git a/networking/telnetd.c b/networking/telnetd.c
index 0805e464f..fb90e7f11 100644
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -571,7 +571,7 @@ make_new_session(
         BB_EXECVP(G.loginpath, (char **)login_argv);
         /* _exit is safer with vfork, and we shouldn't send message
          * to remote clients anyway */
-        _exit(EXIT_FAILURE); /*bb_perror_msg_and_die("execv %s", G.loginpath);*/
+        _exit_FAILURE(); /*bb_perror_msg_and_die("execv %s", G.loginpath);*/
 }
 
 #if ENABLE_FEATURE_TELNETD_STANDALONE