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>

2 files changed, 4 insertions, 3 deletions

diff --git a/util-linux/fdisk_osf.c b/util-linux/fdisk_osf.c
index 6c66c130d..049f0b169 100644
--- a/util-linux/fdisk_osf.c
+++ b/util-linux/fdisk_osf.c
@@ -746,11 +746,12 @@ xbsd_write_bootstrap(void)
                 return;
 
         e = d + sizeof(struct xbsd_disklabel);
-        for (p = d; p < e; p++)
+        for (p = d; p < e; p++) {
                 if (*p) {
                         printf("Bootstrap overlaps with disk label!\n");
-                        exit(EXIT_FAILURE);
+                        exit_FAILURE();
                 }
+        }
 
         memmove(d, &dl, sizeof(struct xbsd_disklabel));
 
diff --git a/util-linux/more.c b/util-linux/more.c
index a830dcbc1..352a3b6cf 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -65,7 +65,7 @@ static void gotsig(int sig UNUSED_PARAM)
          * therefore it is safe in signal handler */
         bb_putchar_stderr('\n');
         tcsetattr_tty_TCSANOW(&G.initial_settings);
-        _exit(EXIT_FAILURE);
+        _exit_FAILURE();
 }
 
 #define CONVERTED_TAB_SIZE 8