dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
AC_REQUIRE([gl_SYS_WAIT_H_DEFAULTS])
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+ dnl Define it also as a C macro, for the benefit of the unit tests.
+ gl_MODULE_INDICATOR_FOR_TESTS([$1])
])
AC_DEFUN([gl_SYS_WAIT_H_DEFAULTS],
[
+ GNULIB_WAITPID=0; AC_SUBST([GNULIB_WAITPID])
dnl Assume proper GNU behavior unless another module says otherwise.
])