X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgethrxtime.h;h=2247f968d33202ccfb69551b1e3dd5a09ce19d22;hb=7a97de48ca71de5fd6fac6d27f8d131d17e7fc9a;hp=4de3a9b3ef24ca31030d6261856ca70b88673e00;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git

diff --git a/lib/gethrxtime.h b/lib/gethrxtime.h
index 4de3a9b3e..2247f968d 100644
--- a/lib/gethrxtime.h
+++ b/lib/gethrxtime.h
@@ -19,19 +19,20 @@
 /* Written by Paul Eggert.  */
 
 #ifndef GETHRXTIME_H_
-#define GETHRXTIME_H_ 1
+# define GETHRXTIME_H_ 1
 
-#include "xtime.h"
+# include "xtime.h"
 
 /* Get the current time, as a count of the number of nanoseconds since
-   an arbitrary epoch (e.g., the system boot time).  This clock can't
-   be set, is always increasing, and is nearly linear.  */
+   an arbitrary epoch (e.g., the system boot time).  Prefer a
+   high-resolution clock that is not subject to resetting or
+   drifting.  */
 
-#if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME
-# include <time.h>
+# if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME
+#  include <time.h>
 static inline xtime_t gethrxtime (void) { return gethrtime (); }
-#else
+# else
 xtime_t gethrxtime (void);
-#endif
+# endif
 
 #endif