Add missing include file sys/wait.h. Per bug #104. Branch ------ V3_3_STABLE Details ------- http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=9362627957f2b7e09bb1d560f8a26dfde8ed53db Modified Files -------------- watchdog/wd_packet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)