{"id":2969,"date":"2023-05-14T00:07:55","date_gmt":"2023-05-13T16:07:55","guid":{"rendered":"https:\/\/hsin-life.com\/?p=2969"},"modified":"2023-05-14T00:07:57","modified_gmt":"2023-05-13T16:07:57","slug":"linux%e7%9a%84cmp%e5%91%bd%e4%bb%a4%ef%bc%9a%e4%b8%80%e7%a8%ae%e6%9c%89%e6%95%88%e7%9a%84%e6%96%87%e4%bb%b6%e6%af%94%e8%bc%83%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/hsin-life.com\/archives\/2969","title":{"rendered":"Linux\u7684cmp\u547d\u4ee4\uff1a\u4e00\u7a2e\u6709\u6548\u7684\u6587\u4ef6\u6bd4\u8f03\u5de5\u5177"},"content":{"rendered":"\n

Linux\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u64cd\u4f5c\u7cfb\u7d71\uff0c\u5176\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u4f9b\u4e86\u8a31\u591a\u5be6\u7528\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662fcmp\u547d\u4ee4\u3002cmp\u547d\u4ee4\u53ef\u4ee5\u7528\u65bc\u6bd4\u8f03\u5169\u500b\u6587\u4ef6\u662f\u5426\u6709\u5dee\u7570\u3002\u5982\u679c\u5169\u500b\u6587\u4ef6\u5b8c\u5168\u4e00\u6a23\uff0c\u5247\u8a72\u547d\u4ee4\u4e0d\u6703\u986f\u793a\u4efb\u4f55\u4fe1\u606f\u3002\u82e5\u6709\u6240\u5dee\u7570\uff0c\u5b83\u9810\u8a2d\u6703\u6a19\u793a\u51fa\u7b2c\u4e00\u500b\u4e0d\u540c\u4e4b\u8655\u7684\u5b57\u7b26\u548c\u5217\u6578\u7de8\u865f\u3002<\/p>\n\n\n\n

\u4f7f\u7528cmp\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n

cmp [-clsv][-i <\u5b57\u7b26\u6578\u76ee>][–help][\u7b2c\u4e00\u500b\u6587\u4ef6][\u7b2c\u4e8c\u500b\u6587\u4ef6]<\/p>\n\n\n\n

\u5176\u4e2d\uff0c\u5404\u53c3\u6578\u7684\u542b\u7fa9\u5982\u4e0b\uff1a<\/p>\n\n\n\n

-c\u6216–print-chars\uff1a\u9664\u4e86\u6a19\u660e\u5dee\u7570\u8655\u7684\u5341\u9032\u5236\u5b57\u78bc\u4e4b\u5916\uff0c\u4e00\u4e26\u986f\u793a\u8a72\u5b57\u7b26\u6240\u5c0d\u61c9\u5b57\u7b26\u3002<\/p>\n\n\n\n

-i<\u5b57\u7b26\u6578\u76ee>\u6216–ignore-initial=<\u5b57\u7b26\u6578\u76ee>\uff1a\u6307\u5b9a\u4e00\u500b\u6578\u76ee\uff0c\u7528\u4f86\u5ffd\u7565\u6587\u4ef6\u958b\u59cb\u7684\u67d0\u4e9b\u5b57\u7b26\u3002<\/p>\n\n\n\n

-l\u6216–verbose\uff1a\u6a19\u793a\u51fa\u6240\u6709\u4e0d\u4e00\u6a23\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n

-s\u6216–quiet\u6216–silent\uff1a\u4e0d\u986f\u793a\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n\n\n\n

-v\u6216–version\uff1a\u986f\u793a\u7248\u672c\u4fe1\u606f\u3002<\/p>\n\n\n\n

–help\uff1a\u5728\u7dda\u5e6b\u52a9\u3002<\/p>\n\n\n\n

\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u78ba\u5b9a\u5169\u500b\u6587\u4ef6prog.o.bak\u548cprog.o\u662f\u5426\u76f8\u540c\uff0c\u4f60\u53ef\u4ee5\u8f38\u5165\uff1a<\/p>\n\n\n\n

cmp prog.o.bak prog.o<\/p>\n\n\n\n

\u5982\u679c\u9019\u5169\u500b\u6587\u4ef6\u76f8\u540c\uff0c\u5247\u4e0d\u6703\u986f\u793a\u4efb\u4f55\u6d88\u606f\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u540c\uff0c\u5247\u6703\u986f\u793a\u7b2c\u4e00\u500b\u4e0d\u540c\u7684\u4f4d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n

prog.o.bak prog.o differ: char 4, line 1<\/p>\n\n\n\n

\u5982\u679c\u986f\u793a\u6d88\u606fcmp: EOF on prog.o.bak\uff0c\u90a3\u9ebc\u9019\u610f\u5473\u8457prog.o\u7684\u7b2c\u4e00\u90e8\u5206\u8207prog.o.bak\u76f8\u540c\uff0c\u4f46\u5728prog.o\u4e2d\u9084\u6709\u5176\u4ed6\u6578\u64da\u3002<\/p>\n\n\n\n

\u7e3d\u7684\u4f86\u8aaa\uff0cLinux\u7684cmp\u547d\u4ee4\u662f\u4e00\u7a2e\u5f37\u5927\u800c\u6613\u65bc\u4f7f\u7528\u7684\u6587\u4ef6\u6bd4\u8f03\u5de5\u5177\uff0c\u5c0d\u65bc\u7a0b\u5e8f\u54e1\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u5b83\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u4ecb\u7d39\u4e86Linux\u4e2d\u7684cmp\u547d\u4ee4\uff0c\u9019\u662f\u4e00\u7a2e\u5be6\u7528\u7684\u6587\u4ef6\u6bd4\u8f03\u5de5\u5177\uff0c\u80fd\u5920\u5feb\u901f\u627e\u51fa\u5169\u500b\u6587\u4ef6\u4e4b\u9593\u7684\u5dee\u7570\u3002\u6587\u7ae0\u5c07\u8a73\u7d30\u89e3\u91cb\u5176\u4f7f\u7528\u65b9\u6cd5\u548c\u76f8\u95dc\u53c3\u6578\u3002<\/p>\n","protected":false},"author":1,"featured_media":2970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[752],"tags":[957,694,946,956],"aioseo_notices":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/hsin-life.com\/wp-content\/uploads\/2023\/05\/pexels-photo-930530-1.jpeg?fit=1880%2C1253&ssl=1","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts\/2969"}],"collection":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/comments?post=2969"}],"version-history":[{"count":2,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts\/2969\/revisions"}],"predecessor-version":[{"id":2972,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/posts\/2969\/revisions\/2972"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/media\/2970"}],"wp:attachment":[{"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/media?parent=2969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/categories?post=2969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hsin-life.com\/wp-json\/wp\/v2\/tags?post=2969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}