2 files changed, 6 insertions, 8 deletions

diff --git a/cat.c b/cat.c
index 6a9204fe7..d47f814cf 100644
--- a/cat.c
+++ b/cat.c
@@ -31,11 +31,10 @@ extern int cat_main(int argc, char **argv)
                 exit(TRUE);
         }
 
-        if (**(argv + 1) == '-')
-                usage(cat_usage);
-
         while (--argc > 0) {
-                if (print_file_by_name(*++argv) == FALSE) {
+                if(!(strcmp(*++argv, "-"))) {
+                        print_file(stdin);
+                } else if (print_file_by_name(*argv) == FALSE) {
                         perror(*argv);
                         exit(FALSE);
                 }
diff --git a/coreutils/cat.c b/coreutils/cat.c
index 6a9204fe7..d47f814cf 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -31,11 +31,10 @@ extern int cat_main(int argc, char **argv)
                 exit(TRUE);
         }
 
-        if (**(argv + 1) == '-')
-                usage(cat_usage);
-
         while (--argc > 0) {
-                if (print_file_by_name(*++argv) == FALSE) {
+                if(!(strcmp(*++argv, "-"))) {
+                        print_file(stdin);
+                } else if (print_file_by_name(*argv) == FALSE) {
                         perror(*argv);
                         exit(FALSE);
                 }