diff --git a/src/ls/ls.h b/src/ls/ls.h
index d8a3df4..6ae17fe 100644
--- a/src/ls/ls.h
+++ b/src/ls/ls.h
@@ -13,11 +13,6 @@
 
     #define MIN_ALLOCATED_ENTRY (1024)
 
-enum {
-    EXIT_OK = 0,
-    EXIT_KO = 84
-};
-
 enum {
     F_ALL_FILES = 1 << 0,
     F_LONG_FORM = 1 << 1,
diff --git a/src/ls/main.c b/src/ls/main.c
index 66a8516..f1cc724 100644
--- a/src/ls/main.c
+++ b/src/ls/main.c
@@ -59,10 +59,10 @@ int main(int argc, char **argv)
 
     db.entries = malloc(db.size * sizeof(*db.entries));
     if (db.entries == NULL)
-        return EXIT_KO;
+        return EXIT_FAILURE;
     if (flags & F_DIRECTORY)
         flags &= ~F_RECURSIVE;
     err |= list_dirs(&db, argc, argv, flags);
     free(db.entries);
-    return err ? EXIT_KO : EXIT_OK;
+    return err ? EXIT_SUCCESS : EXIT_FAILURE;
 }
diff --git a/src/ls/print_info.c b/src/ls/print_info.c
index d85cccd..060ff5e 100644
--- a/src/ls/print_info.c
+++ b/src/ls/print_info.c
@@ -15,18 +15,19 @@
 static
 void get_file_right(char bits[], entry_t *entry)
 {
+    char *bitsp = bits;
     mode_t mode = entry->stat.st_mode;
     static const char *s = "-rwx";
 
-    bits[0] = s[(unsigned char)ZERO_OR(mode & S_IRUSR, 1)];
-    bits[1] = s[(unsigned char)ZERO_OR(mode & S_IWUSR, 2)];
-    bits[2] = s[(unsigned char)ZERO_OR(mode & S_IXUSR, 3)];
-    bits[3] = s[(unsigned char)ZERO_OR(mode & S_IRGRP, 1)];
-    bits[4] = s[(unsigned char)ZERO_OR(mode & S_IWGRP, 2)];
-    bits[5] = s[(unsigned char)ZERO_OR(mode & S_IXGRP, 3)];
-    bits[6] = s[(unsigned char)ZERO_OR(mode & S_IROTH, 1)];
-    bits[7] = s[(unsigned char)ZERO_OR(mode & S_IWOTH, 2)];
-    bits[8] = s[(unsigned char)ZERO_OR(mode & S_IXOTH, 3)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IRUSR, 1)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IWUSR, 2)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IXUSR, 3)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IRGRP, 1)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IWGRP, 2)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IXGRP, 3)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IROTH, 1)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IWOTH, 2)];
+    *bitsp++ = s[(unsigned char)ZERO_OR(mode & S_IXOTH, 3)];
     if (mode & S_ISUID)
         bits[1] = (mode & S_IXUSR) ? 's' : 'S';
     if (mode & S_ISGID)