[pgpool-committers: 2458] pgpool: Fix to use waitpid instead of wait in exec_ifconifg

[Yugo Nagata]

Fix to use waitpid instead of wait in exec_ifconifg

Branch
------
V3_4_STABLE

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=a0a0bdb9864084caa41a585f2e52c9747880fe94

Modified Files
--------------
src/watchdog/wd_if.c   |    6 +++---
src/watchdog/wd_ping.c |    2 +-
2 files changed, 4 insertions(+), 4 deletions(-)