_POSIX_THREAD_SAFE_FUNCTIONS - Haiku

Symbol: _POSIX_THREAD_SAFE_FUNCTIONS

src/system/libroot/posix/glibc/extensions/getopt.c

# if (!defined _POSIX_THREAD_SAFE_FUNCTIONS \

src/system/libroot/posix/unistd/conf.cpp

return _POSIX_THREAD_SAFE_FUNCTIONS;