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getaddrinfo
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  • Adam01
    started a topic Cygwin sockets: getaddrinfo undeclared
    in C

    Cygwin sockets: getaddrinfo undeclared

    Im using cygwin to test the code of a server I am writing.
    I've included sys/types.h, sys/socket.h, netdb.h, and arpa/inet.h.

    And this is the output..
    Code:
    ../../../sockets.cpp: In constructor `network_class::network_class()':
../../../sockets.cpp:64: error: aggregate `addrinfo hints' has incomplete type a
nd cannot be defined
../../../sockets.cpp:69: error: `getaddrinfo' undeclared (first use
    ...
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    • Xx r3negade
      started a topic C socket woes
      in C

      C socket woes

      I am having trouble using connect() when entering struct addrinfo members as parameters.

      Code:
      int tcpConnect()
{
    struct addrinfo hints;
    struct addrinfo *ai = NULL;
    int res;
    int sock1;
    char * ipaddr = "127.0.0.1";
    char * port = "80";

    memset(&hints, 0, sizeof(hints));
    hints.ai_family = AF_INET;
      ...
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