X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftime.in.h;h=ca852e811ecf7cf3001e555dbefe88a3c9c6c25d;hb=6e33eaed1cd5ddcdfc48476059012fed68f71f8e;hp=3ddd52ca73d6d3a464d7aa102df6a11f89222abf;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/lib/time.in.h b/lib/time.in.h
index 3ddd52ca7..ca852e811 100644
--- a/lib/time.in.h
+++ b/lib/time.in.h
@@ -28,13 +28,13 @@
    without adding our own declarations.  */
 #if (defined __need_time_t || defined __need_clock_t \
      || defined __need_timespec \
-     || defined _GL_TIME_H)
+     || defined _@GUARD_PREFIX@_TIME_H)
 
 # @INCLUDE_NEXT@ @NEXT_TIME_H@
 
 #else
 
-# define _GL_TIME_H
+# define _@GUARD_PREFIX@_TIME_H
 
 # @INCLUDE_NEXT@ @NEXT_TIME_H@
 
@@ -69,13 +69,16 @@
 extern "C" {
 #   endif
 
-#   undef timespec
-#   define timespec rpl_timespec
+#   if !GNULIB_defined_struct_timespec
+#    undef timespec
+#    define timespec rpl_timespec
 struct timespec
 {
   time_t tv_sec;
   long int tv_nsec;
 };
+#    define GNULIB_defined_struct_timespec 1
+#   endif
 
 #   ifdef __cplusplus
 }
@@ -84,6 +87,7 @@ struct timespec
 #  endif
 # endif
 
+# if !GNULIB_defined_struct_time_t_must_be_integral
 /* Per http://austingroupbugs.net/view.php?id=327, POSIX requires
    time_t to be an integer type, even though C99 permits floating
    point.  We don't know of any implementation that uses floating
@@ -92,6 +96,8 @@ struct timespec
 struct __time_t_must_be_integral {
   unsigned int __floating_time_t_unsupported : (time_t) 1;
 };
+#  define GNULIB_defined_struct_time_t_must_be_integral 1
+# endif
 
 /* Sleep for at least RQTP seconds unless interrupted,  If interrupted,
    return -1 and store the remaining time into RMTP.  See