Remove advertising clauses in accordance with

[oweals/busybox.git] / coreutils / cat.c

diff --git a/coreutils/cat.c b/coreutils/cat.c
index 3aae6d78ed5bd29a9ae9becdba7b67702a04b29e..33f15da71fc3314d7be667b32ca9bbf00e6c6b57 100644 (file)
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -1,7 +1,9 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini Cat implementation for busybox
  *
- * Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
+ * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
+ * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,43 +21,33 @@
  *
  */
 
-#include "internal.h"
-#include <stdio.h>
-
-
-static void print_file( FILE *file) 
-{
-    int c;
-    while ((c = getc(file)) != EOF)
-       putc(c, stdout);
-    fclose(file);
-    fflush(stdout);
-}
+#include <stdlib.h>
+#include <string.h>
+#include "busybox.h"
 
 extern int cat_main(int argc, char **argv)
 {
-    FILE *file;
+       int status = EXIT_SUCCESS;
 
-    if (argc==1) {
-       print_file( stdin);
-       exit( TRUE);
-    }
-
-    if ( **(argv+1) == '-' ) {
-       usage ("cat [file ...]\n");
-    }
-    argc--;
-    argv++;
+       if (argc == 1) {
+               print_file(stdin);
+               return status;
+       }
 
-    while (argc-- > 0) {
-       file = fopen(*argv, "r");
-       if (file == NULL) {
-           perror(*argv);
-           exit(FALSE);
+       while (--argc > 0) {
+               if(!(strcmp(*++argv, "-"))) {
+                       print_file(stdin);
+               } else if (! print_file_by_name(*argv)) {
+                       status = EXIT_FAILURE;
+               }
        }
-       print_file( file);
-       argc--;
-       argv++;
-    }
-    exit(TRUE);
+       return status;
 }
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/