AC_FUNC_REALLOC
AC_FUNC_SETPGRP
AC_FUNC_VPRINTF
+AC_FUNC_CLOSEDIR_VOID
+AC_FUNC_SELECT_ARGTYPES
AC_TYPE_SIGNAL
AC_TYPE_UID_T
-AC_CHECK_FUNCS([gethostname gettimeofday memchr memmove memset mkdir mkfifo munmap rmdir socket strcspn strerror strrchr strspn strstr strtol strtoul strcasecmp putenv strchr strpbrk strdup getgrgid_r getpwuid_r regcomp])
+AC_CHECK_FUNCS([gethostname gettimeofday memchr memmove memset mkdir mkfifo munmap rmdir socket strcspn strerror strrchr strspn strstr strtol strtoul strcasecmp putenv strchr strpbrk strdup getgrgid_r getpwuid_r regcomp ftruncate select])
AC_CHECK_LIB(m, pow)
AC_CHECK_FUNCS(pow)
AC_FUNC_STAT
AC_HEADER_SYS_WAIT
+AC_HEADER_DIRENT
AC_C_BIGENDIAN
AC_FUNC_GETGROUPS