introduce and use exitcode_t

function                                             old     new   delta
strings_main                                         422     420      -2
setfattr_main                                        175     173      -2
brctl_main                                          1548    1546      -2
makedevs_main                                        979     975      -4
rev_main                                             337     332      -5
getfattr_main                                        307     302      -5
cut_main                                            1201    1196      -5
cksum_main                                           398     393      -5
umount_main                                          573     565      -8
ln_main                                              516     508      -8
expand_main                                          660     652      -8
df_main                                             1068    1060      -8
renice_main                                          346     332     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/13 up/down: 0/-76)            Total: -76 bytes

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

3 files changed, 3 insertions, 3 deletions

diff --git a/util-linux/renice.c b/util-linux/renice.c
index 53f197cce..f2737f29b 100644
--- a/util-linux/renice.c
+++ b/util-linux/renice.c
@@ -45,7 +45,7 @@ int renice_main(int argc UNUSED_PARAM, char **argv)
 {
         static const char Xetpriority_msg[] ALIGN1 = "%cetpriority";
 
-        int retval = EXIT_SUCCESS;
+        exitcode_t retval = EXIT_SUCCESS;
         int which = PRIO_PROCESS;  /* Default 'which' value. */
         int use_relative = 0;
         int adjustment, new_priority;
diff --git a/util-linux/rev.c b/util-linux/rev.c
index 12df2b9ff..aad53722d 100644
--- a/util-linux/rev.c
+++ b/util-linux/rev.c
@@ -51,7 +51,7 @@ static void strrev(CHAR_T *s, int len)
 int rev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int rev_main(int argc UNUSED_PARAM, char **argv)
 {
-        int retval;
+        exitcode_t retval;
         size_t bufsize;
         char *buf;
 
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 23da32868..f5c97a034 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -97,7 +97,7 @@ int umount_main(int argc UNUSED_PARAM, char **argv)
         struct mntent me;
         FILE *fp;
         char *fstype = NULL;
-        int status = EXIT_SUCCESS;
+        exitcode_t status = EXIT_SUCCESS;
         unsigned opt;
         struct mtab_list {
                 char *dir;