1 files changed, 18 insertions, 10 deletions

diff --git a/cat.c b/cat.c
index 8718c4d02..5c54c4941 100644
--- a/cat.c
+++ b/cat.c
@@ -22,15 +22,27 @@
 #include "internal.h"
 #include <stdio.h>
 
-const char cat_usage[] = "[file ...]";
 
-extern int cat_more_main(int argc, char **argv)
+static void print_file( FILE *file) 
 {
     int c;
-    FILE *file = stdin;
+    while ((c = getc(file)) != EOF)
+        putc(c, stdout);
+    fclose(file);
+    fflush(stdout);
+}
+
+extern int cat_more_main(int argc, char **argv)
+{
+    FILE *file;
+
+    if (argc==1) {
+        print_file( stdin);
+        exit( TRUE);
+    }
 
-    if ( (argc < 2) || (**(argv+1) == '-') ) {
-        fprintf(stderr, "Usage: %s %s", *argv, cat_usage);
+    if ( **(argv+1) == '-' ) {
+        fprintf(stderr, "Usage: cat [file ...]\n");
         exit(FALSE);
     }
     argc--;
@@ -42,11 +54,7 @@ extern int cat_more_main(int argc, char **argv)
             perror(*argv);
             exit(FALSE);
         }
-        while ((c = getc(file)) != EOF)
-            putc(c, stdout);
-        fclose(file);
-        fflush(stdout);
-
+        print_file( file);
         argc--;
         argv++;
     }