AC_FUNC_GETGROUPS
AC_FUNC_SELECT_ARGTYPES
AC_CHECK_FUNCS_ONCE([chmod chown fstat fchown fchmod clock_gettime getaddrinfo getgrgid_r getgrnam_r \
- getpwnam_r getpwuid_r gettimeofday getuid inet_ntop inet_pton mlock nanosleep \
+ getpwnam_r getpwuid_r gettimeofday getuid mlock nanosleep \
pipe posix_fadvise posix_madvise posix_memalign setpgid setsid shm_open \
sigaction sleep symlink sysconf uname pthread_setaffinity_np])
AC_CHECK_FUNCS([mkfifo], [HAVE_MKFIFO=1], [HAVE_MKFIFO=0])