X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftimespec.h;h=acf815c8dbceb7f5bd27d18553a951600f373a51;hb=50901279d8e42ea4bccc2eef0a6b11e7c3dde4cf;hp=d5b0996b8cfa2d33cd81f6ded459d3c514e501a0;hpb=e115de06311db0fede74181edc5fa1e3baf5381b;p=gnulib.git

diff --git a/lib/timespec.h b/lib/timespec.h
index d5b0996b8..acf815c8d 100644
--- a/lib/timespec.h
+++ b/lib/timespec.h
@@ -65,6 +65,17 @@ timespec_sign (struct timespec a)
   return a.tv_sec < 0 ? -1 : a.tv_sec || a.tv_nsec;
 }
 
+struct timespec timespec_add (struct timespec, struct timespec);
+struct timespec timespec_sub (struct timespec, struct timespec);
+struct timespec dtotimespec (double);
+
+/* 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 *);