2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
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33 * $FreeBSD: src/usr.bin/cmp/special.c,v 1.4.2.1 2001/11/21 10:47:54 dwmalone Exp $
38 static const char sccsid[] = "@(#)special.c 8.3 (Berkeley) 4/2/94";
41 #include <sys/types.h>
51 c_special(fd1, file1, skip1, fd2, file2, skip2)
53 const char *file1, *file2;
61 if ((fp1 = fdopen(fd1, "r")) == NULL)
62 err(ERR_EXIT, "%s", file1);
63 if ((fp2 = fdopen(fd2, "r")) == NULL)
64 err(ERR_EXIT, "%s", file2);
74 for (byte = line = 1;; ++byte) {
77 if (ch1 == EOF || ch2 == EOF)
82 (void)printf("%6qd %3o %3o\n", byte, ch1, ch2);
84 diffmsg(file1, file2, byte, line);
93 err(ERR_EXIT, "%s", file1);
95 err(ERR_EXIT, "%s", file2);