Update from Gnulib

This incorporates:
2018-09-10 timespec: fix resolution confusion
2018-09-09 mktime: simplify in prep for glibc merge
2018-09-07 intprops: minor clarification of code
2018-09-06 stddef: Override max_align_t on NetBSD 8.0/x86
2018-09-06 fcntl: Fix F_DUPFD_CLOEXEC behaviour on Haiku
2018-09-06 strtoll, strtoull: Rely on limits-h module
2018-09-06 limits-h: Provide numerical limits macros
2018-09-06 fcntl: Don't access nonexistent optional argument
2018-09-02 mktime: fix unlikely race+overflow bug
2018-08-31 mktime, timegm: simplify glibc time64_t
2018-08-31 mktime, timegm: simplify merge to glibc
* build-aux/config.guess, build-aux/config.sub:
* lib/dtotimespec.c, lib/fcntl.c, lib/intprops.h:
* lib/limits.in.h, lib/mktime-internal.h, lib/mktime.c:
* lib/stat-time.h, lib/strtol.c, lib/timegm.c:
* lib/timespec-add.c, lib/timespec-sub.c, lib/timespec.h:
* lib/utimens.c, m4/limits-h.m4, m4/stddef_h.m4:
Copy from Gnulib.

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/dtotimespec.c b/lib/dtotimespec.c
index 599f7427a9b..dcbd28051cf 100644
--- a/lib/dtotimespec.c
+++ b/lib/dtotimespec.c
@@ -32,20 +32,20 @@ dtotimespec (double sec)
   if (! (TYPE_MINIMUM (time_t) < sec))
     return make_timespec (TYPE_MINIMUM (time_t), 0);
   else if (! (sec < 1.0 + TYPE_MAXIMUM (time_t)))
-    return make_timespec (TYPE_MAXIMUM (time_t), TIMESPEC_RESOLUTION - 1);
+    return make_timespec (TYPE_MAXIMUM (time_t), TIMESPEC_HZ - 1);
   else
     {
       time_t s = sec;
-      double frac = TIMESPEC_RESOLUTION * (sec - s);
+      double frac = TIMESPEC_HZ * (sec - s);
       long ns = frac;
       ns += ns < frac;
-      s += ns / TIMESPEC_RESOLUTION;
-      ns %= TIMESPEC_RESOLUTION;
+      s += ns / TIMESPEC_HZ;
+      ns %= TIMESPEC_HZ;
 
       if (ns < 0)
         {
           s--;
-          ns += TIMESPEC_RESOLUTION;
+          ns += TIMESPEC_HZ;
         }
 
       return make_timespec (s, ns);