{"id":1606,"date":"2024-10-23T21:38:04","date_gmt":"2024-10-23T13:38:04","guid":{"rendered":"https:\/\/www.madbull.site\/?p=1606"},"modified":"2024-10-23T21:38:04","modified_gmt":"2024-10-23T13:38:04","slug":"c%e8%af%ad%e8%a8%80%e8%a7%a3%e6%9e%90%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%8f%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=1606","title":{"rendered":"C\u8bed\u8a00\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570"},"content":{"rendered":"\n<p class=\"has-large-font-size\"><strong>\u4ee3\u7801\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/  main.c\n\/\/  gcc -Wall main.c\n\n#include &lt;stdio.h>\n#include &lt;stdlib.h>\n#include &lt;string.h>\n#include &lt;unistd.h>\n\nvoid usage(char* exec_file) {\n    printf(\"\\n\");\n    printf(\"Usage:\\n\");\n    printf(\"\\n\");\n    printf(\"%s options:\\n\", exec_file);\n    printf(\" -C, -c  \u6307\u5b9a\u914d\u7f6e\u6587\u4ef6\uff0c\u5426\u5219\u4f7f\u7528\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6&#91;\/xxx\/xxxx]\\n\");\n    printf(\" -F, -f  \u5f3a\u5236\u6267\u884c\\n\");\n    printf(\" -H, -h  \u6253\u5370\u6b64\u9875\u9762\\n\");\n    printf(\"\\n\");\n}\n\n\ntypedef struct _myargs_t{\n    char config_path&#91;1024] ;\n    int f_flag ;\n} myargs_t ;\n\nint main(int argc, char* argv&#91;]) {\n    myargs_t myargs = {\n        \"\/xxx\/xxxx\",\n        0\n    } ;\n    char opt ;\n    while ((opt = getopt(argc, argv, \"C:c:FfHh\")) != -1) {\n        switch (opt) {\n            case 'C':\n            case 'c':\n                printf(\"get options &#91;%c] arg&#91;%s]\\n\", opt, optarg) ;\n                snprintf(myargs.config_path, sizeof(myargs.config_path), \"%s\", optarg) ;\n                break;\n            case 'F':\n            case 'f':\n                printf(\"get options &#91;%c]\\n\", opt) ;\n                myargs.f_flag = 1 ;\n                break;\n            case 'h':\n            case 'H':\n                usage(argv&#91;0]);\n                return 0 ;\n            default:\n                usage(argv&#91;0]);\n                printf(\"\u6ca1\u6709\u6b64\u9009\u9879&#91;%c], \u8bf7\u91cd\u65b0\u9009\u62e9\uff01\\n\", opt);\n                return 0;\n        }\n    }\n    printf(\"config_path&#91;%s]  f_flag&#91;%d]\\n\", myargs.config_path, myargs.f_flag ) ;\n}<\/code><\/pre>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u7f16\u8bd1\u6d4b\u8bd5\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"388\" src=\"https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/10\/\u56fe\u7247-21.png\" alt=\"\" class=\"wp-image-1607\" srcset=\"https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/10\/\u56fe\u7247-21.png 420w, https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/10\/\u56fe\u7247-21-300x277.png 300w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee3\u7801\uff1a \u7f16\u8bd1\u6d4b\u8bd5\uff1a<\/p>\n","protected":false},"author":1,"featured_media":559,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[156,154],"tags":[175,520,521,519,517],"class_list":["post-1606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-c","category-154","tag-c","tag-getopt","tag-521","tag-519","tag-517"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/1606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1606"}],"version-history":[{"count":1,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/1606\/revisions"}],"predecessor-version":[{"id":1608,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/1606\/revisions\/1608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/559"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}