whack.c

113         int i = 0;
114         int received = 0;
115         int sizenow = 4096;
116         int sizebefore = sizenow;
117         char *buffer = (char *) malloc(sizenow);
118         char *buf = buffer;
119         while ((received = read(sock, buf, 4096))>0)
120         {
121             i = i + received;
122             sizebefore = sizenow;
123             sizenow = sizenow + 4096;
124             char *newbuf = malloc(sizenow);
125             memcpy(newbuf, buffer, sizebefore);
126             buf = buf+received;
127             *buf='\0';
128             buffer = newbuf;
129             fprintf(stdout, "\n read just now: %d; current size: %d;", received, sizenow);
130             fprintf(stdout, "\n buffer now: %s;", buffer+'\0');
131         }
132         fprintf(stdout, "%s", buffer);