ITAGAKI Takahiro <itagaki.takahiro@oss.ntt.co.jp> added thread-safe

src/interfaces/ecpg/ChangeLog

src/interfaces/ecpg/ecpglib/connect.c

src/interfaces/ecpg/ecpglib/descriptor.c

src/interfaces/ecpg/ecpglib/execute.c

src/interfaces/ecpg/ecpglib/extern.h

src/interfaces/ecpg/ecpglib/misc.c

src/interfaces/ecpg/include/ecpg-pthread-win32.h

src/interfaces/ecpg/test/ecpg_schedule

src/interfaces/ecpg/test/ecpg_schedule_tcp

src/interfaces/ecpg/test/expected/thread-descriptor.c

src/interfaces/ecpg/test/expected/thread-descriptor.stderr

src/interfaces/ecpg/test/expected/thread-descriptor.stdout

...terfaces/ecpg/test/expected/thread-descriptor.stdout.diff

src/interfaces/ecpg/test/thread/Makefile

src/interfaces/ecpg/test/thread/descriptor.pgc