# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 948314451 0
# Node ID 72cc32066c5d93e12569052fd41f1d3eae511f87
# Parent  27039521fde020bdc25201817e7d0ae4035b12ee
(jm_FUNC_NANOSLEEP): Include <sys/time.h>, too.
Use AC_HEADER_TIME.  Volker Borchert reported that OpenBSD-2.3/sparc
defines `struct timespec' in <sys/time.h>

diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4
--- a/m4/nanosleep.m4
+++ b/m4/nanosleep.m4
@@ -13,8 +13,19 @@
 
  AC_CACHE_CHECK([whether nanosleep works],
   jm_cv_func_nanosleep_works,
-  [AC_TRY_RUN([
-#   include <time.h>
+  [
+   AC_HEADER_TIME
+   AC_TRY_RUN([
+#   if TIME_WITH_SYS_TIME
+#    include <sys/time.h>
+#    include <time.h>
+#   else
+#    if HAVE_SYS_TIME_H
+#     include <sys/time.h>
+#    else
+#     include <time.h>
+#    endif
+#   endif
 
     int
     main ()