1 files changed, 21 insertions, 3 deletions
diff --git a/file.c b/file.c
index 10ae1b8..daaea69 100644
--- a/file.c
+++ b/file.c
@@ -569,11 +569,29 @@ set_command_state (file, state)
 FILE_TIMESTAMP
 file_timestamp_now ()
 {
+  /* Don't bother with high-resolution clocks if file timestamps have
+     only one-second resolution.  The code below should work, but it's
+     not worth the hassle of debugging it on hosts where it fails.  */
+  if (1 < FILE_TIMESTAMPS_PER_S)
+    {
 #if HAVE_CLOCK_GETTIME && defined CLOCK_REALTIME
-  struct timespec timespec;
-  if (clock_gettime (CLOCK_REALTIME, &timespec) == 0)
-    return FILE_TIMESTAMP_FROM_S_AND_NS (timespec.tv_sec, timespec.tv_nsec);
+      {
+	struct timespec timespec;
+	if (clock_gettime (CLOCK_REALTIME, &timespec) == 0)
+	  return FILE_TIMESTAMP_FROM_S_AND_NS (timespec.tv_sec,
+					       timespec.tv_nsec);
+      }
+#endif
+#if HAVE_GETTIMEOFDAY
+      {
+	struct timeval timeval;
+	if (gettimeofday (&timeval, 0) == 0)
+	  return FILE_TIMESTAMP_FROM_S_AND_NS (timeval.tv_sec,
+					       timeval.tv_usec * 1000);
+      }
 #endif
+    }
+
   return FILE_TIMESTAMP_FROM_S_AND_NS (time ((time_t *) 0), 0);
 }