This patch 'solves for me' three following problems:
1. lvalue cast (happens with gcc 3.4 and above)
2. search results not being shown, despite being found (happens with qt 4.2 - not sure, maybe only happens for me)
3. NR_syscalls not defined (happens at kernel 2.6.17 and above, I think - now it's defined only for kernel compilation) - this one is not a fix, only a hack to make it work, a...
