check_function_exists(open HAVE_OPEN)
check_function_exists(chmod HAVE_CHMOD)
check_function_exists(close HAVE_CLOSE)
+check_function_exists(dcgettext HAVE_DCGETTEXT)
check_function_exists(popen HAVE_POPEN)
check_function_exists(pclose HAVE_PCLOSE)
check_function_exists(_open HAVE__OPEN)
check_function_exists(_popen HAVE__POPEN)
check_function_exists(_pclose HAVE__PCLOSE)
check_function_exists(getpid HAVE_GETPID)
+check_function_exists(gettext HAVE_GETTEXT)
check_function_exists(_getpid HAVE__GETPID)
check_function_exists(mkdir HAVE_MKDIR)
check_function_exists(_mkdir HAVE__MKDIR)