[AC_COMPILE_IFELSE(
--- a/src/gl/m4/gnulib-comp.m4
+++ b/src/gl/m4/gnulib-comp.m4
-@@ -1164,7 +1164,7 @@ changequote([, ])dnl
+@@ -1188,7 +1188,7 @@ changequote([, ])dnl
gl_UNISTD_MODULE_INDICATOR([sleep])
AC_CHECK_DECLS_ONCE([alarm])
AC_REQUIRE([gt_TYPE_WCHAR_T])