small changes in sendmsg.c regtest
* avoid a warning related to pointer types
* replace exit (0) by return 0 (might help backtraces on Darwin, suggestion by Rich Coe)



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13301 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed