C 言語㧠echo サーãƒã‚’作ã£ã¦ã¿ã‚ˆã† (2)select ã«ã‚ˆã‚‹ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã‚µãƒ¼ãƒ C 言語ã«ãŠã„㦠select ã®ä½¿ã„方を説明ã—ã¾ã™ã€‚ echo-server-select.c 117: int 118: main(){ 119: fd_set target_fds; 120: fd_set org_target_fds; 121: int sock_optval = 1; 122: int port = 5000; 123: /* ãƒªã‚¹ãƒ‹ãƒ³ã‚°ã‚½ã‚±ãƒƒãƒˆã‚’ä½œæˆ */ 124: listening_socket = socket(AF_INET, SOCK_STREAM, 0); 125: 126: /* ソケットオプションè¨å®š */ 127: if ( setsockopt(listening_socket, SOL_SOCKET, SO_REUSEADDR, 128: &sock_optval, sizeof(sock_opt
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