- use EXIT_{SUCCESS,FAILURE}. No object-code changes

3 files changed, 8 insertions, 8 deletions

diff --git a/loginutils/getty.c b/loginutils/getty.c
index 5e161823a..f022aec59 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -423,7 +423,7 @@ static char *get_logname(char *logname, unsigned size_logname,
                         /* Do not report trivial EINTR/EIO errors. */
                         if (read(0, &c, 1) < 1) {
                                 if (errno == EINTR || errno == EIO)
-                                        exit(0);
+                                        exit(EXIT_SUCCESS);
                                 bb_perror_msg_and_die("%s: read", op->tty);
                         }
 
@@ -475,7 +475,7 @@ static char *get_logname(char *logname, unsigned size_logname,
                                 }
                                 break;
                         case CTL('D'):
-                                exit(0);
+                                exit(EXIT_SUCCESS);
                         default:
                                 if (!isascii(ascval) || !isprint(ascval)) {
                                         /* ignore garbage characters */
diff --git a/loginutils/login.c b/loginutils/login.c
index e8fe74e16..900a7c042 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -130,7 +130,7 @@ static void die_if_nologin(void)
                 fclose(fp);
         } else
                 puts("\r\nSystem closed for routine maintenance\r");
-        exit(1);
+        exit(EXIT_FAILURE);
 }
 #else
 static ALWAYS_INLINE void die_if_nologin(void) {}
@@ -178,18 +178,18 @@ static void get_username_or_die(char *buf, int size_buf)
         /* skip whitespace */
         do {
                 c = getchar();
-                if (c == EOF) exit(1);
+                if (c == EOF) exit(EXIT_FAILURE);
                 if (c == '\n') {
-                        if (!--cntdown) exit(1);
+                        if (!--cntdown) exit(EXIT_FAILURE);
                         goto prompt;
                 }
         } while (isspace(c));
 
         *buf++ = c;
         if (!fgets(buf, size_buf-2, stdin))
-                exit(1);
+                exit(EXIT_FAILURE);
         if (!strchr(buf, '\n'))
-                exit(1);
+                exit(EXIT_FAILURE);
         while (isgraph(*buf)) buf++;
         *buf = '\0';
 }
diff --git a/loginutils/vlock.c b/loginutils/vlock.c
index 96c1f679a..3ce40dd62 100644
--- a/loginutils/vlock.c
+++ b/loginutils/vlock.c
@@ -102,5 +102,5 @@ int vlock_main(int argc ATTRIBUTE_UNUSED, char **argv)
 
         ioctl(STDIN_FILENO, VT_SETMODE, &ovtm);
         tcsetattr(STDIN_FILENO, TCSANOW, &oterm);
-        fflush_stdout_and_exit(0);
+        fflush_stdout_and_exit(EXIT_SUCCESS);
 }