64-bit fix. [rsc] --rw-rw-r-- M 733409 glenda sys 3126 Oct 2 08:11 sys/src/cmd/9660srv/iobuf.c /n/sourcesdump/2005/1002/plan9/sys/src/cmd/9660srv/iobuf.c:42,48 - /n/sourcesdump/2005/1003/plan9/sys/src/cmd/9660srv/iobuf.c:42,48 n = NCLUST*sizeof(Ioclust)+NCLUST*BUFPERCLUST*(sizeof(Iobuf)+Sectorsize); mem = sbrk(n); - if((long)mem == -1) + if(mem == (void*)-1) panic(0, "iobuf_init"); memset(mem, 0, n);