{"id":1158,"date":"2001-01-10T12:58:45","date_gmt":"2001-01-10T03:58:45","guid":{"rendered":"http:\/\/terzeron.com\/?p=1158"},"modified":"2001-01-10T12:58:45","modified_gmt":"2001-01-10T03:58:45","slug":"c-variable-argument%ec%9d%98-%ec%82%ac%ec%9a%a9-%ec%98%88","status":"publish","type":"post","link":"https:\/\/terzeron.com\/?p=1158","title":{"rendered":"[C] Variable argument\uc758 \uc0ac\uc6a9 \uc608"},"content":{"rendered":"<p>[ CnUnix ] in KIDS<br \/>\n\uae00 \uc4f4 \uc774(By): outsider (\ud558\uc580\uae4c\ub9c8\uadc0)<br \/>\n\ub0a0 \uc9dc (Date): 2001\ub144 1\uc6d4 9\uc77c \ud654\uc694\uc77c \uc624\ud6c4 10\uc2dc 41\ubd84 52\ucd08<br \/>\n\uc81c \ubaa9(Title): \uc778\uc218 \uc5ec\ub7ec\uac1c&#8230;<\/p>\n<p>printf\ucc98\ub7fc \ud568\uc218\uc758 \uc778\uc218\uc758 \uac2f\uc218\ub97c \uc784\uc758\ub85c \ud560 \uc218 \uc788\ub294 \ud568\uc218\ub97c \ub9cc\ub4e4\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<br \/>\n\uc778\uc218\uc758 \ud0c0\uc785\uc740 \ubb50 \ubc18\ubcf5 \ubd80\ubd84\uc5d0\uc11c\ub294 \ud55c\uac00\uc9c0\ub77c\uace0 \ud574\ub450\uc9c0\uc694.<\/p>\n<p>[ CnUnix ] in KIDS<br \/>\n\uae00 \uc4f4 \uc774(By): testors (\ud14c\uc2a4\ud1a0\uc2a4)<br \/>\n\ub0a0 \uc9dc (Date): 2001\ub144 1\uc6d4 9\uc77c \ud654\uc694\uc77c \uc624\ud6c4 11\uc2dc 23\ubd84 00\ucd08<br \/>\n\uc81c \ubaa9(Title): Re: \uc778\uc218 \uc5ec\ub7ec\uac1c&#8230;<\/p>\n<p>\uccab \uc778\uc790\ub294 \uaf2d \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc544\ub798\ub294 printf\ub97c \uad6c\ud604\ud55c \uc608\uc81c \uc785\ub2c8\ub2e4.. \uc790\uc138\ud55c\uac74 va \uc2dc\ub9ac\uc988 \ud568\uc218\uad70\ub4e4 man \ub54c\ub824\ubcf4\uc2dc\uba74 \ub098\uc635\ub2c8\ub2e4.<\/p>\n<pre class=\"brush: c\">#include<stdarg.h>\n\nvoid function(int a, ...) {\nva_list argptr;\nchar str[1024];\nva_start (argptr, fmt);\nvsprintf (str, fmt, argptr);\nwrite (1, str, strlen (str));\nva_end (argptr);\n}<\/pre>\n<p>&#8211; Testors<\/p>\n<p>[ CnUnix ] in KIDS<br \/>\n\uae00 \uc4f4 \uc774(By): terzeron (the cowboy)<br \/>\n\ub0a0 \uc9dc (Date): 2001\ub144 1\uc6d4 10\uc77c \uc218\uc694\uc77c \uc624\ud6c4 12\uc2dc 58\ubd84 43\ucd08<br \/>\n\uc81c \ubaa9(Title): Re: \uc778\uc218 \uc5ec\ub7ec\uac1c&#8230;<\/p>\n<p>\uc2dc\uc2a4\ud15c\ub9c8\ub2e4 \uc870\uae08\uc529 \ub2e4\ub978 \uac83 \uac19\uc740\ub370, testors\ub2d8\uaed8\uc11c \ub9d0\uc500\ud558\uc2e0\ub300\ub85c va_*\ud568\uc218\ub4e4\uc744 \uc0ac\uc6a9\ud558\uc154\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uad6c\uccb4\uc801\uc778 \uc120\uc5b8\uacfc \uc0ac\uc6a9\uc5d0 \uc788\uc5b4\uc11c \uc2dc\uc2a4\ud15c\uc744 \uc880 \ud0c0\ub294 \uac83 \uac19\ub354\uad70\uc694. \uc77c\ub840\ub85c, elm(\uc694\uc998\uc740 \uc798 \uc548 \uc4f0\uc9c0\ub9cc)\uc744 \ucef4\ud30c\uc77c\ud558\ub2e4\ubcf4\uba74 \uadf8\uac8c \uc790\uafb8 \ub9d0\uc37d\uc744 \uc77c\uc73c\ud0a4\ub354\ub77c\uad6c\uc694.<\/p>\n<p>\ub9e4\ub274\uc5bc\ub3c4 \uac01\uac01 \ub2e4\ub974\uac8c \ub098\uc624\uc8e0. man va_start\uc640 man stdarg\ub294 variable argument\ub97c \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \uc120\uc5b8\ud55c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc2e4\uc81c \ucf54\ub4dc(from elm\/src\/curses.c)\ub97c \ucc38\uc870\ud574\ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"brush: c\">#ifdef I_STDARG\n# include <stdarg.h>\n#else\n# include <varargs.h>\n#endif\n\n...\n\n#ifdef I_STDARG\nWrite_to_screen(char *line, int argcount, ...)\n{\nchar *arg1, *arg2, *arg3;\nva_list vl;\nva_start(vl, argcount);\n#else\nWrite_to_screen(line, argcount, va_alist)\nchar *line;\nint argcount;\nva_dcl\n{\nchar *arg1, *arg2, *arg3;\nva_list vl;\nva_start(vl);\n#endif<\/pre>\n<p>\ub3c4\uc6c0\uc774 \ub418\uc5c8\uc73c\uba74 \uc88b\uaca0\ub124\uc694.<\/p>\n<div class=\"fb-background-color\">\n\t\t\t  <div \n\t\t\t  \tclass = \"fb-comments\" \n\t\t\t  \tdata-href = \"https:\/\/terzeron.com\/?p=1158\"\n\t\t\t  \tdata-numposts = \"100\"\n\t\t\t  \tdata-lazy = \"true\"\n\t\t\t\tdata-colorscheme = \"light\"\n\t\t\t\tdata-order-by = \"time\"\n\t\t\t\tdata-mobile=true>\n\t\t\t  <\/div><\/div>\n\t\t  <style>\n\t\t    .fb-background-color {\n\t\t\t\tbackground: #ffffff !important;\n\t\t\t}\n\t\t\t.fb_iframe_widget_fluid_desktop iframe {\n\t\t\t    width: 100% !important;\n\t\t\t}\n\t\t  <\/style>\n\t\t  ","protected":false},"excerpt":{"rendered":"<p>[ CnUnix ] in KIDS \uae00 \uc4f4 \uc774(By): outsider (\ud558\uc580\uae4c\ub9c8\uadc0) \ub0a0 \uc9dc (Date): 2001\ub144 1\uc6d4 9\uc77c \ud654\uc694\uc77c \uc624\ud6c4 10\uc2dc 41\ubd84 52\ucd08 \uc81c \ubaa9(Title): \uc778\uc218 \uc5ec\ub7ec\uac1c&#8230; printf\ucc98\ub7fc \ud568\uc218\uc758 \uc778\uc218\uc758 \uac2f\uc218\ub97c \uc784\uc758\ub85c \ud560 \uc218 \uc788\ub294 \ud568\uc218\ub97c \ub9cc\ub4e4\uace0 \uc2f6\ub2e4\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694? \uc778\uc218\uc758 &hellip; <a href=\"https:\/\/terzeron.com\/?p=1158\">\uacc4\uc18d \uc77d\uae30 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[13],"tags":[],"class_list":["post-1158","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts\/1158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1158"}],"version-history":[{"count":0,"href":"https:\/\/terzeron.com\/index.php?rest_route=\/wp\/v2\/posts\/1158\/revisions"}],"wp:attachment":[{"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/terzeron.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}