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-rw-r--r--tests/sched.in.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/tests/sched.in.h b/tests/sched.in.h
index d19c5022..838fb12b 100644
--- a/tests/sched.in.h
+++ b/tests/sched.in.h
@@ -1,5 +1,5 @@
/* A GNU-like <sched.h>.
- Copyright (C) 2008-2022 Free Software Foundation, Inc.
+ Copyright (C) 2008-2024 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
@@ -21,6 +21,13 @@
#endif
@PRAGMA_COLUMNS@
+/* This file uses #include_next of a system file that defines time_t.
+ For the 'year2038' module to work right, <config.h> needs to have been
+ included before. */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
/* The include_next requires a split double-inclusion guard. */
#if @HAVE_SCHED_H@
# if @HAVE_SYS_CDEFS_H@
@@ -32,6 +39,11 @@
#ifndef _@GUARD_PREFIX@_SCHED_H
#define _@GUARD_PREFIX@_SCHED_H
+/* This file uses GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
/* Get pid_t.
This is needed on glibc 2.11 (see
glibc bug <https://sourceware.org/bugzilla/show_bug.cgi?id=13198>)