lsbs             1528 gc/os_dep.c        SBRK_ARG_T lsbs = (word)cur_brk & (GC_page_size-1);
lsbs             1532 gc/os_dep.c        if (lsbs != 0) {
lsbs             1533 gc/os_dep.c            if((caddr_t)(sbrk(GC_page_size - lsbs)) == (caddr_t)(-1)) return(0);
lsbs             1630 gc/os_dep.c        SBRK_ARG_T lsbs = (word)cur_brk & (GC_page_size-1);
lsbs             1633 gc/os_dep.c        if (lsbs != 0) {
lsbs             1634 gc/os_dep.c            if((ptr_t)sbrk(GC_page_size - lsbs) == (ptr_t)(-1)) return(0);