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Annotation of 43BSD/contrib/X/Xlib/XGetHosts.c, revision 1.1

1.1     ! root        1: #include <X/mit-copyright.h>
        !             2: 
        !             3: /* $Header: XGetHosts.c,v 10.4 86/02/01 15:35:02 tony Rel $ */
        !             4: /* Copyright    Massachusetts Institute of Technology    1985  */
        !             5: 
        !             6: #include "XlibInternal.h"
        !             7: struct in_addr *XGetHosts (nhosts)
        !             8:        int *nhosts;
        !             9: {
        !            10:        register Display *dpy;
        !            11:        register XReq *req;
        !            12:        XRep rep;
        !            13:        char *buf;
        !            14:        int nbytes;
        !            15: 
        !            16:        GetReq(X_GetHosts, 0);
        !            17:        req->func = XAF_INET;
        !            18:        if (!(_XReply (dpy, &rep)) || !(nbytes = rep.param.l[0])) {
        !            19:            /* error or empty list */
        !            20:            *nhosts = 0;
        !            21:            return (NULL);
        !            22:            }
        !            23:        *nhosts = nbytes / sizeof (struct in_addr);
        !            24:        if (!(buf = (char *) malloc (nbytes))) {
        !            25:            errno = ENOMEM;
        !            26:            _XIOError (dpy);
        !            27:            }
        !            28:        _XReadPad (dpy, buf, nbytes);
        !            29:        return ((struct in_addr *) buf);
        !            30: }
        !            31: 

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