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Annotation of researchv9/ipc/src/libin/in_subrs.c, revision 1.1

1.1     ! root        1: #include <ctype.h>
        !             2: #include <sys/inet/in.h>
        !             3: 
        !             4: /* Get the next token in a string, returning a pointer the the byte
        !             5:  * following the token.
        !             6:  */
        !             7: char *
        !             8: in_getw(buf, w)
        !             9: char *buf, *w;
        !            10: {
        !            11:        *w = 0;
        !            12:        while(isspace(*buf)) buf++;
        !            13:        if(*buf == '\0')
        !            14:                return(0);
        !            15:        while(!isspace(*buf) && *buf)
        !            16:                *w++ = *buf++;
        !            17:        *w = 0;
        !            18:        return(buf);
        !            19: }
        !            20: 
        !            21: /* get the network that a host is on */
        !            22: in_addr
        !            23: in_netof(x)
        !            24: in_addr x;
        !            25: {
        !            26:        if(IN_CLASSC(x))
        !            27:                return(x&IN_CLASSC_NET);
        !            28:        else if(IN_CLASSB(x))
        !            29:                return(x&IN_CLASSB_NET);
        !            30:        else
        !            31:                return(x&IN_CLASSA_NET);
        !            32: }
        !            33: 

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