dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
dnl --------------
dnl Check if a return from main to the shell actually returns the same exit
dnl code.  This is true for almost any POSIX environment.
dnl
dnl Some very old environments did not flush stdout, etc., on an exit.  That
dnl would be a useful case to test for also.
AC_DEFUN([CF_MAIN_RETURN],
[
cf_cv_main_return=return
])dnl
