From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 30 Jun 2011 22:06:54 +0000 (-0700)
Subject: * lib/timespec.h (timespectod): New inline function.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a37ff9e61f483132e7734f929e6675b1651a647;p=pspp

* lib/timespec.h (timespectod): New inline function.
---

diff --git a/ChangeLog b/ChangeLog
index 31e04e8a0a..0f37252610 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 2011-06-30  Paul Eggert  <eggert@cs.ucla.edu>
 
-	* lib/timespec.h (timespec_sign): New inline function.
+	* lib/timespec.h (timespec_sign, timespectod): New inline functions.
 
 	pselect: new module
 	* lib/sys_select.in.h: Include <signal.h>, for 'sigset_t'.
diff --git a/lib/timespec.h b/lib/timespec.h
index d5b0996b8c..071f3a1fbc 100644
--- a/lib/timespec.h
+++ b/lib/timespec.h
@@ -65,6 +65,13 @@ timespec_sign (struct timespec a)
   return a.tv_sec < 0 ? -1 : a.tv_sec || a.tv_nsec;
 }
 
+/* Return an approximation to A, of type 'double'.  */
+static inline double
+timespectod (struct timespec a)
+{
+  return a.tv_sec + a.tv_nsec / 1e9;
+}
+
 void gettime (struct timespec *);
 int settime (struct timespec const *);