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Annotation of 42BSD/lib/libc/inet/inet_makeaddr.c, revision 1.1

1.1     ! root        1: /*     inet_makeaddr.c 4.3     82/11/14        */
        !             2: 
        !             3: #include <sys/types.h>
        !             4: #include <netinet/in.h>
        !             5: 
        !             6: /*
        !             7:  * Formulate an Internet address from network + host.  Used in
        !             8:  * building addresses stored in the ifnet structure.
        !             9:  */
        !            10: struct in_addr
        !            11: inet_makeaddr(net, host)
        !            12:        int net, host;
        !            13: {
        !            14:        u_long addr;
        !            15: 
        !            16:        if (net < 128)
        !            17:                addr = (net << IN_CLASSA_NSHIFT) | host;
        !            18:        else if (net < 65536)
        !            19:                addr = (net << IN_CLASSB_NSHIFT) | host;
        !            20:        else
        !            21:                addr = (net << IN_CLASSC_NSHIFT) | host;
        !            22:        addr = htonl(addr);
        !            23:        return (*(struct in_addr *)&addr);
        !            24: }

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