1 .\" You may copy, distribute and modify under the terms of the LDP General
2 .\" Public License as specified in the LICENSE file that comes with the
3 .\" gnumaniak distribution
5 .\" The author kindly requests that no comments regarding the "better"
6 .\" suitability or up-to-date notices of any info documentation alternative
7 .\" is added without contacting him first.
9 .\" (C) 2002 Ragnar Hojland Espinosa <ragnar@ragnar-hojland.com>
11 .\" GNU cksum man page
12 .\" man pages are NOT obsolete!
13 .\" <ragnar@ragnar-hojland.com>
15 .\" Japanese Version Copyright (c) 2000 NAKANO Takeo all rights reserved.
16 .\" Translated Sun 12 Mar 2000 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
18 .TH CKSUM 1 "7 October 2002" "GNU textutils 2.1"
20 .\"O \fBcksum\fR \- print CRC checksum and byte counts
22 cksum \- CRC ¥Á¥§¥Ã¥¯¥µ¥à¤È¥Ð¥¤¥È¿ô¤òɽ¼¨¤¹¤ë
28 .BR cksum " [" \-\-help "] [" \-\-version ]
32 .\"O computes and prints a CRC checksum for each given
36 .\"O is omitted or if it is a
38 .\"O standard input is used for reading.
40 ¥³¥Þ¥ó¥É¤Ï¡¢°ú¿ô¤ËÍ¿¤¨¤é¤ì¤¿
42 ¤½¤ì¤¾¤ì¤Î CRC ¥Á¥§¥Ã¥¯¥µ¥à¤ò·×»»¤¹¤ë¡£
44 ¤¬°ì¤Ä¤âÍ¿¤¨¤é¤ì¤Ê¤¤¤Èɸ½àÆþÎϤ«¤éÆɤ߹þ¤à¡£¤Þ¤¿
48 ¤À¤Ã¤¿¾ì¹ç¤Ë¤Ï¡¢¤½¤Î¥Õ¥¡¥¤¥ë¤Ë¤Ïɸ½àÆþÎϤ¬ÍѤ¤¤é¤ì¤ë¡£
51 .\"O prints the CRC checksum for each file along with the number
52 .\"O of bytes in the file, and the filename unless no arguments were given.
53 ²¿¤é¤«¤Î°ú¿ô¤òÍ¿¤¨¤é¤ì¤¿¾ì¹ç¤Ï¡¢
55 ¤Ï¥Õ¥¡¥¤¥ëËè¤Î CRC ¥Á¥§¥Ã¥¯¥µ¥à¤È¡¢¥Õ¥¡¥¤¥ë¤Î¥Ð¥¤¥È¿ô¡¢¥Õ¥¡¥¤¥ë̾¤òɽ¼¨¤¹¤ë¡£
58 .\"O is typically used to ensure that files transferred by unreliable means
59 .\"O (e.g., netnews) have not been corrupted, by comparing the
61 .\"O output for the received files with the
63 .\"O output for the original files (typically given in the distribution).
65 ¥³¥Þ¥ó¥É¤ÎÎɤ¯ÍѤ¤¤é¤ì¤ë¾ìÌ̤ϡ¢¿®ÍêÅÙ¤ÎÄ㤤¼êÃÊ (netnews ¤Ê¤É)
66 ¤ò»È¤Ã¤Æ¥Õ¥¡¥¤¥ë¤ÎžÁ÷¤ò¹Ô¤Ã¤¿¾ì¹ç¤Ê¤É¤Ç¤¢¤ë¡£
67 ¼õ¿®¤·¤¿¥Õ¥¡¥¤¥ë¤ËÂФ¹¤ë
71 ¤Î½ÐÎÏ (Ä̾ïÇÛÉÛ¤ËÉÕ°¤·¤Æ¤¯¤ë) ¤òÈæ¤Ù¤Æ¡¢
72 ¥Ç¡¼¥¿¤¬²õ¤ì¤Æ¤¤¤Ê¤¤¤³¤È¤ò³Îǧ¤¹¤ë¤¿¤á¤Ë»È¤¦¡£
74 .\"O The CRC (cyclic redundancy check) algorithm is specified by the POSIX.2
75 .\"O standard. It is not compatible with the BSD or System V
77 .\"O algorithms; it is more robust.
78 CRC (cyclic redundancy check) ¤Î»»½Ð¥¢¥ë¥´¥ê¥º¥à¤Ï¡¢
79 POSIX.2 µ¬³Ê¤Çµ¬Äꤵ¤ì¤Æ¤¤¤ë¡£¤³¤ì¤Ï BSD ·Ï¤ä System V ·Ï¤Î
81 ¥¢¥ë¥´¥ê¥º¥à¤È¤Ï¸ß´¹À¤¬¤Ê¤¤¡£
82 CRC ¤Î¤Û¤¦¤¬¤è¤ê¿®ÍêÀ¤¬¹â¤¤¡£
87 .\"O Print a usage message on standard output and exit successfully.
88 ɸ½à½ÐÎϤ˻ÈÍÑÊýË¡¤Î¥á¥Ã¥»¡¼¥¸¤ò½ÐÎϤ·¤ÆÀµ¾ï½ªÎ»¤¹¤ë¡£
91 .\"O Print version information on standard output then exit successfully.
92 ɸ½à½ÐÎϤ˥С¼¥¸¥ç¥ó¾ðÊó¤ò½ÐÎϤ·¤ÆÀµ¾ï½ªÎ»¤¹¤ë¡£
95 .\"O Report bugs to bug-textutils@gnu.org.
97 .\"O Man page by Ragnar Hojland Espinosa <ragnar@ragnar-hojland.com>
98 ¥×¥í¥°¥é¥à¤Î¥Ð¥°¤Ë¤Ä¤¤¤Æ¤Ï bug-textutils@gnu.org ¤ËÊó¹ð¤·¤Æ¤¯¤À¤µ¤¤¡£
100 man ¥Ú¡¼¥¸¤Ï Ragnar Hojland Espinosa <ragnar@ragnar-hojland.com> ¤¬ºîÀ®¤·¤Þ¤·¤¿¡£