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authorKarel Zak2006-12-07 00:25:32 +0100
committerKarel Zak2006-12-07 00:25:32 +0100
commit6dbe3af945a63f025561abb83275cee9ff06c57b (patch)
tree19e59eac8ac465b5bc409b5adf815b582c92f633 /text-utils/hexdump.c
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Imported from util-linux-2.2 tarball.
Diffstat (limited to 'text-utils/hexdump.c')
-rw-r--r--text-utils/hexdump.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/text-utils/hexdump.c b/text-utils/hexdump.c
new file mode 100644
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+++ b/text-utils/hexdump.c
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+/*
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+char copyright[] =
+"@(#) Copyright (c) 1989 The Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)hexdump.c 5.5 (Berkeley) 6/1/90";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include "hexdump.h"
+
+FS *fshead; /* head of format strings */
+int blocksize; /* data block size */
+int exitval; /* final exit value */
+int length = -1; /* max bytes to read */
+
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ extern int errno;
+ register FS *tfs;
+ char *p, *rindex();
+
+ if (!(p = rindex(argv[0], 'o')) || strcmp(p, "od"))
+ newsyntax(argc, &argv);
+ else
+ oldsyntax(argc, &argv);
+
+ /* figure out the data block size */
+ for (blocksize = 0, tfs = fshead; tfs; tfs = tfs->nextfs) {
+ tfs->bcnt = size(tfs);
+ if (blocksize < tfs->bcnt)
+ blocksize = tfs->bcnt;
+ }
+ /* rewrite the rules, do syntax checking */
+ for (tfs = fshead; tfs; tfs = tfs->nextfs)
+ rewrite(tfs);
+
+ (void)next(argv);
+ display();
+ exit(exitval);
+}