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-rw-r--r--m4/sched_h.m418
1 files changed, 18 insertions, 0 deletions
diff --git a/m4/sched_h.m4 b/m4/sched_h.m4
new file mode 100644
index 0000000000..697d829877
--- /dev/null
+++ b/m4/sched_h.m4
@@ -0,0 +1,18 @@
+# sched_h.m4 serial 1
+dnl Copyright (C) 2008 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Written by Bruno Haible.
+
+AC_DEFUN([gl_SCHED_H],
+[
+ AC_CHECK_HEADERS_ONCE([sched.h])
+ if test $ac_cv_header_sched_h = yes; then
+ SCHED_H=''
+ else
+ SCHED_H='sched.h'
+ fi
+ AC_SUBST([SCHED_H])
+])