HAVE_SYS_FCNTL_H   19 ext/stringio/stringio.c #elif defined(HAVE_SYS_FCNTL_H)
HAVE_SYS_FCNTL_H   56 io.c           #elif defined(HAVE_SYS_FCNTL_H)
HAVE_SYS_FCNTL_H   38 ruby.c         #elif defined(HAVE_SYS_FCNTL_H)
HAVE_SYS_FCNTL_H   24 thread_pthread.c #elif HAVE_SYS_FCNTL_H