test-sys_socket: mark variables as used more readably
authorJim Meyering <meyering@redhat.com>
Fri, 11 Jun 2010 20:09:27 +0000 (22:09 +0200)
committerJim Meyering <meyering@redhat.com>
Fri, 11 Jun 2010 20:09:43 +0000 (22:09 +0200)
commitbfbd822767f532ab05e24bda5b67b992f3562321
treef1ebe51af2d32fad1cec875c4faaa086226c1c89
parentaf5c3b38e1c9897a7a53fa7285ea58aabb3963b9
test-sys_socket: mark variables as used more readably

* tests/test-sys_socket.c (main): Mark otherwise unused variables
as "used" explicitly via (void) statement casts.  This is more
readable than using them in an artificial return expression.
Suggestion from Bruno Haible.
ChangeLog
tests/test-sys_socket.c