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 fb2fbe3..e63edcd 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 68d1990..9eb0b4f 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 c9fa632..1ec81c6 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 9805695..b7e6955 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 6d2a252..16b4c91 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 0805e46..fb90e7f 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