BIND 10 #2998: getenv missing prototype error src/bin/d2/d_controller.cc on Solaris10 Sunstudio

[BIND 10 Development]

#2998: getenv missing prototype error src/bin/d2/d_controller.cc on Solaris10
Sunstudio
-------------------------------------+-------------------------------------
                   Reporter:  tmark  |                 Owner:
                       Type:         |                Status:  new
  defect                             |             Milestone:  Sprint-
                   Priority:  very   |  DHCP-20130606
  high                               |              Keywords:
                  Component:  dhcp   |             Sensitive:  0
               CVSS Scoring:         |           Sub-Project:  DHCP
            Defect Severity:  Very   |  Estimated Difficulty:  0
  High                               |           Total Hours:  0
Feature Depending on Ticket:         |
        Add Hours to Ticket:  0      |
                  Internal?:  0      |
-------------------------------------+-------------------------------------
 New code for D2 has the following build error only on Solaris10 Sunstudio:

 source='d_controller.cc' object='d_controller.o' libtool=no \
 DEPDIR=.deps depmode=none /bin/bash ../../../depcomp \
 /usr/bin/CC -DHAVE_CONFIG_H -I. -I../../..   -I../../../src/lib
 -I../../../src/lib  -I../../../src/bin -I../../../src/bin
 -I/udir/jreed/pkg/include -D_XPG4_2 -D__EXTENSIONS__ -DOS_SUN
 -DBOOST_DISABLE_THREADS=1 -I../../../ext/asio -I../../../ext/coroutine
 -DASIO_DISABLE_THREADS=1   -g -library=stlport4 -features=tmplife
 -features=tmplrefstatic -c -o d_controller.o d_controller.cc
 \
 source='d2_controller.cc' object='d2_controller.o' libtool=no \
 DEPDIR=.deps depmode=none /bin/bash ../../../depcomp \
 /usr/bin/CC -DHAVE_CONFIG_H -I. -I../../..   -I../../../src/lib
 -I../../../src/lib  -I../../../src/bin -I../../../src/bin
 -I/udir/jreed/pkg/include -D_XPG4_2 -D__EXTENSIONS__ -DOS_SUN
 -DBOOST_DISABLE_THREADS=1 -I../../../ext/asio -I../../../ext/coroutine
 -DASIO_DISABLE_THREADS=1   -g -library=stlport4 -features=tmplife
 -features=tmplrefstatic -c -o d2_controller.o d2_controller.cc
 "d2_controller.cc", line 46: Error: The function "getenv" must have a
 prototype.
 "d2_controller.cc", line 47: Error: The function "getenv" must have a
 prototype.
 "d2_controller.cc", line 47: Error: Cannot cast from int to std::string .
 "d2_controller.cc", line 47: Error: Formal argument spec_file_name of type
 const std::string & in call to
 isc::d2::DControllerBase::setSpecFileName(const std::string &) is being
 passed int.
 4 Error(s) detected.
 *** Error code 4


 Need to include <stdlib.h>.  Builds everywhere else.

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Ticket URL: <http://bind10.isc.org/ticket/2998>
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