Fix missing header file.

[oweals/busybox.git] / cat.c

diff --git a/cat.c b/cat.c
index 6c17ee620f728487cd0d3c3aef3aa74d1c4d1941..134245cdc118a7fa7681d5a4f0bcb16639d76069 100644 (file)
--- a/cat.c
+++ b/cat.c
@@ -2,7 +2,7 @@
 /*
  * Mini Cat implementation for busybox
  *
- * Copyright (C) 1999,2000 by Lineo, inc.
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
  * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,47 +21,26 @@
  *
  */
 
-#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);
-}
-
-static const char cat_usage[] =
-       "cat [FILE]...\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-       "\nConcatenates FILE(s) and prints them to stdout.\n"
-#endif
-       ;
+#include "busybox.h"
+#include <stdlib.h>
 
 extern int cat_main(int argc, char **argv)
 {
-       FILE *file;
+       int status = EXIT_SUCCESS;
 
        if (argc == 1) {
                print_file(stdin);
-               exit(TRUE);
+               return status;
        }
 
-       if (**(argv + 1) == '-')
-               usage(cat_usage);
-
        while (--argc > 0) {
-               file = fopen(*++argv, "r");
-               if (file == NULL) {
-                       perror(*argv);
-                       exit(FALSE);
+               if(!(strcmp(*++argv, "-"))) {
+                       print_file(stdin);
+               } else if (print_file_by_name(*argv) == FALSE) {
+                       status = EXIT_FAILURE;
                }
-               print_file(file);
        }
-       return(TRUE);
+       return status;
 }
 
 /*