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12.1 cmp¤Î¥ª¥×¥·¥ç¥ó

°Ê²¼¤Ï¡¤GNU cmp¤¬¼õ¤±Æþ¤ì¤ë¥ª¥×¥·¥ç¥ó¤¹¤Ù¤Æ¤Î³µÍפǤ¹¡¥¤Û ¤È¤ó¤É¤Î¥ª¥×¥·¥ç¥ó¤ÏÆó¤Ä¤ÎÅù²Á¤Ê̾Á°¤¬¤¢¤ê¡¤°ì¤Ä¤Ï‘-’¤òÁ°ÃÖ¤¹¤ëñ°ì ʸ»ú¤Ç¤â¤¦°ì¤Ä¤Ï‘--’¤òÁ°ÃÖ¤¹¤ëŤ¤Ì¾Á°¤Ç¤¹¡¥Ê£¿ô¤Î(°ú¿ô¤ò¼è¤é¤Ê¤¤) ñ°ìʸ»ú¤Î¥ª¥×¥·¥ç¥ó¤ò¡¤Ã±°ì¤Î¥³¥Þ¥ó¥É¥é¥¤¥ó¤Îñ¸ì¤ËÁȤ߹ç¤ï¤»¤ë¤³¤È¤¬²Ä ǽ¤Ç¤¹¡¥-bl¤Ï-b -l¤ÈÅù²Á¤Ç¤¹¡¥

-b
--print-bytes

º¹°Û¤Î¤¢¤ë¥Ð¥¤¥È¤ò½ÐÎϤ·¤Þ¤¹¡¥À©¸æÊ¸»ú¤Ï‘^’¤Ë¥¢¥ë¥Õ¥¡¥Ù¥Ã¥È¤ò³¤±¤Æ ɽ¼¨¤·¡¤¥Ï¥¤¥Ó¥Ã¥È¥»¥Ã¥È¤¬¤¢¤ë¤â¤Î¤Ë¤Ä¤¤¤Æ¤Ï(“¥á¥¿(meta)”¤ò°ÕÌ£¤¹¤ë) ‘M-’¤ò¥Ð¥¤¥È¤ËÁ°ÃÖ¤·¤Þ¤¹¡¥

--help

»ÈÍÑÊý¤Î³µÍפò½ÐÎϤ·½ªÎ»¤·¤Þ¤¹¡¥

-i skip
--ignore-initial=skip

ÆþÎÏ¥Õ¥¡¥¤¥ë¤ÎºÇ½é¤Îskip¥Ð¥¤¥È¤Ë¤¢¤ëº¹°Û¤ò̵»ë¤·¤Þ¤¹¡¥skip¥Ð ¥¤¥È¤è¤ê¾®¤µ¤¤¥Õ¥¡¥¤¥ë¤Ï¡¤¶õ¤Î¥Õ¥¡¥¤¥ë¤È¤·¤Æ°·¤¤¤Þ¤¹¡¥skip¤¬ from-skip:to-skip¤Î·Á¼°¤Î¾ì¹ç¡¤ºÇ½é¤ÎÆþÎÏ¥Õ¥¡¥¤¥ë¤Î ºÇ½é¤Îfrom-skip¥Ð¥¤¥È¤È¡¤ÆóÈÖÌܤΤâ¤Î¤ÎºÇ½é¤Îto-skip¥Ð¥¤¥È¤ò ÆÉ¤ßÈô¤Ð¤·¤Þ¤¹¡¥

-l
--verbose

(10¿Ê¿ô)¤Î¥Ð¥¤¥È¿ô¤È¤¹¤Ù¤Æ¤Îº¹°Û¤Î¤¢¤ë¥Ð¥¤¥È¤Î(8¿Ê¿ô)Ãͤò½ÐÎϤ·¤Þ¤¹¡¥

-n count
--bytes=count

ÆþÎϤµ¤ì¤¿¥Ð¥¤¥È¤ÎºÇÂçcount¤òÈæ³Ó¤·¤Þ¤¹¡¥

-s
--quiet
--silent

²¿¤â½ÐÎϤ·¤Þ¤»¤ó¡¥¥Õ¥¡¥¤¥ë¤¬°Û¤Ê¤Ã¤Æ¤¤¤ë¤«¤É¤¦¤«¤ò¼¨¤¹½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤Î¤ß ÊÖ¤·¤Þ¤¹¡¥

-v
--version

¥Ð¡¼¥¸¥ç¥ó¾ðÊó¤ò½ÐÎϤ·½ªÎ»¤·¤Þ¤¹¡¥

¾åµ­¤Îɽ¤Ç¤Ï¡¤¥Ð¥¤¥È¤ò¿ô¤¨¤ë¥ª¥Ú¥é¥ó¥É¤ÏÄ̾ï10¿Ê¿ô¤Ç¤¹¤¬¡¤8¿Ê¿ô¤ËÂФ·¤Æ ¤Ï‘0’¤ò¡¤16¿Ê¿ô¤ËÂФ·¤Æ¤Ï‘0x’¤òÁ°ÃÖ¤·¤Æ¤â¤«¤Þ¤¤¤Þ¤»¤ó¡¥

¥Ð¥¤¥È¤ò¿ô¤¨¤ë¤È¤­¡¤Ê£¿ô¿ô¤¨¤ë¤¿¤á¤ÎÀÜÈø»Ò»ØÄê¤ò¸åÃÖ¤¹¤ë¤³¤È¤¬²Äǽ¤Ç¤¹¡¥ ¤³¤Î¾ì¹ç¡¤¾Êά¤µ¤ì¤¿À°¿ô¤Ï1¤È¤·¤ÆÍý²ò¤µ¤ì¤Þ¤¹¡¥¥µ¥¤¥º¤ò¼¨¤¹Ê¸»ú¤À¤±¤Î¤È ¤­¤ä‘iB’¤¬Â³¤¯¤â¤Î¤Ï¡¤1024Çܤò»ÈÍѤ·¤Æ»ØÄꤷ¤Þ¤¹¡¥‘B’¤¬Â³¤¯¥µ ¥¤¥º¤ò¼¨¤¹Ê¸»ú¤Ï¡¤¤½¤ÎÂå¤ï¤ê¤Ë1000Çܤò»ØÄꤷ¤Þ¤¹¡¥Î㤨¤Ð¡¤-n 4M ¤È-n 4MiB¤Ï-n 4194304¤ÈÅù²Á¤Ç¤¹¤¬¡¤-n 4MB¤Ï -n 4000000¤ÈÅù²Á¤Ç¤¹¡¥¤³¤Îɽµ­ÊýË¡¤Ï¡¤10¿Ê¿ô¤ËÂФ¹¤ë SI prefixes¤È¡¤ IEC 60027-2 prefixes for binary multiples¤Ø¤Î¾å°Ì¸ß´¹À­¤Î¤¿¤á¤Ç¤¹¡¥

°Ê²¼¤ÎÀÜÈø»Ò¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤Þ¤¹¡¥1Y¤Î¤è¤¦¤ÊÂ礭¤¤¥µ¥¤¥º¤Ï·×»»¤ÎÀ© ¸Â¤Î¤¿¤á¡¤¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤è¤Ã¤Æ¤ÏµñÈݤµ¤ì¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡¥

kB

¥­¥í¥Ð¥¤¥È¡§10^3 = 1000.

k
K
KiB

¥­¥Ó¥Ð¥¤¥È¡§2^10 = 1024¡¥‘K’¤ÏÆÃ¼ì¤Ç¤¹¡¥SI¤Î¥×¥ì¥Õ¥£¥¯¥¹¤Ï ‘k’¡¤IEC 60027-2¤Î¥×¥ì¥Õ¥£¥¯¥¹¤Ï‘Ki’¤Ç¤¹¤¬¡¤ÅÁÅýŪ¤Ê¤â¤Î¤È POSIX¤Ç¤Ï¡¤‘k’¤ò‘KiB’¤Î°ÕÌ£¤Ç»ÈÍѤ·¤Þ¤¹¡¥

MB

¥á¥¬¥Ð¥¤¥È¡§10^6 = 1,000,000¡¥

M
MiB

¥á¥Ó¥Ð¥¤¥È¡§2^20 = 1,048,576¡¥

GB

¥®¥¬¥Ð¥¤¥È¡§10^9 = 1,000,000,000¡¥

G
GiB

¥®¥Ó¥Ð¥¤¥È¡§2^30 = 1,073,741,824¡¥

TB

¥Æ¥é¥Ð¥¤¥È¡§10^12 = 1,000,000,000,000¡¥

T
TiB

¥Æ¥Ó¥Ð¥¤¥È¡§2^40 = 1,099,511,627,776¡¥

PB

¥Ú¥¿¥Ð¥¤¥È¡§10^15 = 1,000,000,000,000,000¡¥

P
PiB

¥Ú¥Ó¥Ð¥¤¥È¡§2^50 = 1,125,899,906,842,624¡¥

EB

¥¨¥¯¥µ¥Ð¥¤¥È¡§10^18 = 1,000,000,000,000,000,000¡¥

E
EiB

¥¨¥¯¥·¥Ó¥Ð¥¤¥È¡§2^60 = 1,152,921,504,606,846,976¡¥

ZB

¥¼¡¼¥¿¥Ð¥¤¥È¡§10^21 = 1,000,000,000,000,000,000,000¡¥

Z
ZiB

2^70 = 1,180,591,620,717,411,303,424¡¥(‘Zi’¤ÏIEC 60027-2¤Ø¤Î GNU³ÈÄ¥¤Ç¤¹¡¥)

YB

¥è¥Ã¥È¥Ð¥¤¥È¡§10^24 = 1,000,000,000,000,000,000,000,000¡¥

Y
YiB

2^80 = 1,208,925,819,614,629,174,706,176¡¥(‘Yi’¤ÏIEC 60027-2 ¤Ø¤ÎGNU³ÈÄ¥¤Ç¤¹¡¥)