-#include <unistd.h>
-#include <stdio.h>
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2014, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
#include <errno.h>
-#include <string.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
int main(int argc, char **argv)
{
- unsigned long long off;
- int err;
+ const char *path;
+ off_t length;
+ int rc;
if (argc != 3) {
- printf("usage %s file bytes\n", argv[0]);
- return 1;
+ fprintf(stderr, "Usage: %s PATH LENGTH\n",
+ program_invocation_short_name);
+ exit(EXIT_FAILURE);
}
- off = strtoull(argv[2], NULL, 0);
- err = truncate64(argv[1], off);
- if ( err )
- printf("Error truncating %s: %s\n", argv[1], strerror(errno));
+ path = argv[1];
+ length = strtoull(argv[2], NULL, 0);
+
+ rc = truncate(path, length);
+ if (rc < 0) {
+ fprintf(stderr, "%s: cannot truncate '%s' to length %lld: %s\n",
+ program_invocation_short_name, path, (long long)length,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
- return err;
+ exit(EXIT_SUCCESS);
}