1 files changed, 1 insertions, 1 deletions

diff --git a/cmp.c b/cmp.c
index 98b747eed..6b955447c 100644
--- a/cmp.c
+++ b/cmp.c
@@ -54,7 +54,7 @@ int cmp_main(int argc, char **argv)
                         else
                                 printf("%s %s differ: char %d, line %d\n", filename1, filename2,
                                                 char_pos, line_pos);
-                        return 1;
+                        return EXIT_FAILURE;
                 }
                 char_pos++;
                 if (c1 == '\n')