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
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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12 * documentation and/or other materials provided with the distribution.
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14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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29 * $FreeBSD: head/usr.bin/cmp/special.c 223376 2011-06-21 20:44:06Z delphij $
31 * @(#)special.c 8.3 (Berkeley) 4/2/94
34 #include <sys/types.h>
45 c_special(int fd1
, const char *file1
, off_t skip1
,
46 int fd2
, const char *file2
, off_t skip2
)
53 if ((fp1
= fdopen(fd1
, "r")) == NULL
)
54 err(ERR_EXIT
, "%s", file1
);
55 if ((fp2
= fdopen(fd2
, "r")) == NULL
)
56 err(ERR_EXIT
, "%s", file2
);
66 for (byte
= line
= 1;; ++byte
) {
69 if (ch1
== EOF
|| ch2
== EOF
)
74 printf("%08jx %02x %02x\n",
75 (intmax_t)byte
- 1, ch1
, ch2
);
78 printf("%6jd %3o %3o\n",
79 (intmax_t)byte
, ch1
, ch2
);
81 diffmsg(file1
, file2
, byte
, line
);
90 err(ERR_EXIT
, "%s", file1
);
92 err(ERR_EXIT
, "%s", file2
);