[pgpool-committers: 1944] pgpool: Fix to output error message when if_up_cmd fails.

[Muhammad Usama]

Fix to output error message when if_up_cmd fails.

This is suggested by Sergey Arlashin in [pgpool-general: 2457].
(including commit: 6d6afb6ebffa45d32f05288dd0ab2235a495c0ed)

Branches
--------
EXCEPTION_MGR
master

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=201f5285e9c8a388ab0c77c5a958890f07d7c0c8
Author: Yugo Nagata <nagata at sraoss.co.jp>

Modified Files
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src/watchdog/wd_if.c     |   43 ++++++++++++++++++++++++++++++++++++++-----
src/watchdog/wd_packet.c |   23 ++++++++++++++++++-----
2 files changed, 56 insertions(+), 10 deletions(-)